Snippets for mapnik 4.1.4 from Alpine armv7

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-armv7/testing/mapnik/mapnik-4.1.4-r3.log.

• src/image.cpp:88:29: warning: type attributes ignored after type is already defined [-Wattributes]
     88 | template struct MAPNIK_DECL image_dimensions<4294836225>;
        |                             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• src/well_known_srs.cpp:41:20: warning: 'mapnik::well_known_srs_strings' defined but not used [-Wunused-variable]
     41 | static char const* well_known_srs_strings[] = {MAPNIK_GEOGRAPHIC_PROJ.c_str(), MAPNIK_WEBMERCATOR_PROJ.c_str(), ""};
        |                    ^~~~~~~~~~~~~~~~~~~~~~
  

• include/mapnik/xml_loader.hpp:33:19: warning: type attributes ignored after type is already defined [-Wattributes]
     33 | class MAPNIK_DECL xml_node;
        |                   ^~~~~~~~
  

• src/svg/svg_parser.cpp:318:54: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
    318 |                             x3::double_[apply_value] >
        |                             ~~~~~~~~~~~~~~~~~~~~~~~~~^
    319 |                               -(units[apply_units] | x3::lit("em")[apply_em] | x3::lit('%')[apply_percent]),
        |                               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• /usr/include/boost/spirit/home/karma/detail/output_iterator.hpp:160:19: warning: storing the address of local variable 'counting' in '((boost::spirit::karma::detail::counting_policy<boost::spirit::karma::detail::output_iterator<std::back_insert_iterator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, mpl_::int_<3>, boost::spirit::unused_type> >*)sink)[1].boost::spirit::karma::detail::counting_policy<boost::spirit::karma::detail::output_iterator<std::back_insert_iterator<std::__cxx11::basic_string<char> >, mpl_::int_<3>, boost::spirit::unused_type> >::count' [-Wdangling-pointer=]
    160 |             count = count_data;
        |             ~~~~~~^~~~~~~~~~~~
  

• include/mapnik/renderer_common/process_building_symbolizer.hpp:114:28: warning: 'ring_begin_y' may be used uninitialized [-Wmaybe-uninitialized]
    114 |                 render_face(x0, y0, ring_begin_x, ring_begin_y, height, face_func, frame);
        |                 ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• include/mapnik/renderer_common/process_building_symbolizer.hpp:114:28: warning: 'ring_begin_x' may be used uninitialized [-Wmaybe-uninitialized]
    114 |                 render_face(x0, y0, ring_begin_x, ring_begin_y, height, face_func, frame);
        |                 ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• plugins/input/tiles/mvt_io.hpp:53:65: warning: '*(const bool*)((char*)&val + offsetof(mapbox::util::pbf_attr_value_type, mapbox::util::variant<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, float, double, long long int, long long unsigned int, bool>::data.std::aligned_storage<24, 8>::type::__data[0]))' may be used uninitialized [-Wmaybe-uninitialized]
     53 |         void operator()(bool const& val) { feature_->put(name_, static_cast<mapnik::value_bool>(val)); }
        |                                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• plugins/input/tiles/xyz_tiles.hpp:275:27: warning: catching polymorphic type 'class std::exception' by value [-Wcatch-value=]
    275 |     catch (std::exception e)
        |                           ^
  

• plugins/input/tiles/tiles_datasource.cpp:388:10: warning: variable 'query_bbox' set but not used [-Wunused-but-set-variable]
    388 |     auto query_bbox = mapnik::box2d<double>{x0, y0, x1, y1};
        |          ^~~~~~~~~~
  

• utils/mapnik-index/process_geojson_file_x3.cpp:171:13: warning: 'geom_type' may be used uninitialized [-Wmaybe-uninitialized]
    171 |             if (geom_type == mapnik::geometry::geometry_types::Point)
        |             ^~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' is used uninitialized [-Wuninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::point_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::point_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::line_string_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::line_string_vertex_adapter<double> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::line_string_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::point_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type> >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::simplify_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::detail::converter_traits<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > >, mapnik::affine_transform_tag>::conv_type>, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<agg::conv_clip_polyline<mapnik::geometry::polygon_vertex_adapter<double> > > > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::transform_path_adapter<mapnik::view_transform, agg::conv_clip_polygon<mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<mapnik::vcgen_smooth_calucate_adaptive> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~
  

• deps/agg/include/agg_curves.h:96:23: warning: '<unnamed>.agg::conv_smooth_curve<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >::<unnamed>.agg::conv_curve<agg::conv_smooth<mapnik::extend_converter<mapnik::transform_path_adapter<mapnik::view_transform, mapnik::geometry::polygon_vertex_adapter<double> > >, agg::vcgen_smooth<agg::calculate_poly1> >, agg::curve3, agg::curve4>::m_curve3.agg::curve3::m_curve_div.agg::curve3_div::m_distance_tolerance_square' may be used uninitialized [-Wmaybe-uninitialized]
     96 |     class MAPNIK_DECL curve3_div
        |                       ^~~~~~~~~~