Snippets for libmatchbox 1.9 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/libmatchbox/1.9/42.fc45/data/logs/s390x/build.log.

mbmenu.c:805:7: warning: 'XKeycodeToKeysym' is deprecated [-Wdeprecated-declarations]
  805 |       switch (key = XKeycodeToKeysym (mb->dpy, an_event->xkey.keycode, 0))
      |       ^~~~~~

mbmenu.c:1066:26: warning: argument to 'sizeof' in 'memset' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess]
 1066 |    memset(menu, 0, sizeof(menu));
      |                          ^

/usr/include/bits/string_fortified.h:112:10: warning: argument 1 null where non-null expected because argument 3 is nonzero [-Wnonnull]
  112 |   return __builtin___strncpy_chk (__dest, __src, __len,
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  113 |                                   __glibc_objsize (__dest));
      |                                   ~~~~~~~~~~~~~~~~~~~~~~~~~

mbdotdesktop.c:286:5: warning: 'strncpy' specified bound 512 equals destination size [-Wstringop-truncation]
  286 |     strncpy(theme_name_cur, theme_name, 512);
      |     ^

mbpixbuf.c:1401:25: warning: value computed is not used [-Wunused-value]
 1401 |               { *p = a; *p++; }
      |                         ^~~~

mbpixbuf.c:231:3: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
  231 |   fread( header, 1, 8, fd );
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~

mbpixbuf.c:384:23: warning: pointer 'file_334' may be used after 'fclose' [-Wuse-after-free]
  384 |                       fclose(file);
      |                       ^~~~~~~~~~~~

mbutil.c:381:1: warning: control reaches end of non-void function [-Wreturn-type]
  381 | }
      | ^

mbexp.c:409:3: warning: 'g_type_init' is deprecated [-Wdeprecated-declarations]
  409 |   g_type_init() ;
      |   ^~~~~~~~~~~

mbexp.c:432:4: warning: 'pango_xft_get_context' is deprecated [-Wdeprecated-declarations]
  432 |    font->pgo_context = pango_xft_get_context (font->dpy, DefaultScreen(dpy));
      |    ^~~~

mbexp.c:794:22: warning: pointer targets in passing argument 1 of 'strdup' differ in signedness [-Wpointer-sign]
  794 |   str       = strdup(txt);
      |                      ^~~
      |                      |
      |                      unsigned char *

mbexp.c:991:23: warning: pointer targets in passing argument 1 of 'strdup' differ in signedness [-Wpointer-sign]
  991 |    str       = strdup(text);
      |                       ^~~~
      |                       |
      |                       unsigned char *

mbexp.c:991:14: warning: pointer targets in assignment from 'char *' to 'unsigned char *' differ in signedness [-Wpointer-sign]
  991 |    str       = strdup(text);
      |              ^

mbexp.c:994:59: warning: pointer targets in passing argument 2 of 'pango_itemize' differ in signedness [-Wpointer-sign]
  994 |    items_head = items = pango_itemize (font->pgo_context, str,
      |                                                           ^~~
      |                                                           |
      |                                                           unsigned char *

mbexp.c:1005:22: warning: pointer targets in passing argument 1 of 'pango_shape' differ in signedness [-Wpointer-sign]
 1005 |        pango_shape  (&str[this->offset], this->length,
      |                      ^~~~~~~~~~~~~~~~~~
      |                      |
      |                      unsigned char *

mbexp.c:1066:30: warning: variable 'orig_len' set but not used [-Wunused-but-set-variable=]
 1066 |   int render_w = 0, len = 0, orig_len = 0;
      |                              ^~~~~~~~

mbexp.c:1160:30: warning: variable 'orig_len' set but not used [-Wunused-but-set-variable=]
 1160 |   int render_w = 0, len = 0, orig_len = 0;
      |                              ^~~~~~~~

mbexp.c:1252:22: warning: value computed is not used [-Wunused-value]
 1252 |            nbytes++; *txt++;
      |                      ^~~~~~

mbexp.c:1586:3: warning: value computed is not used [-Wunused-value]
 1586 |   *s++;
      |   ^~~~

mbexp.c:1592:5: warning: value computed is not used [-Wunused-value]
 1592 |     *s++;
      |     ^~~~

mbexp.c:1555:21: warning: variable 'mask' set but not used [-Wunused-but-set-variable=]
 1555 |   unsigned char *s, mask;
      |                     ^~~~

hash.c:78:32: warning: argument to 'sizeof' in 'memset' call is the same expression as the destination; did you mean to dereference it? [-Wsizeof-pointer-memaccess]
   78 |    memset(h->hashtab, 0, sizeof(h->hashtab));
      |                                ^