Snippets for allegro4 4.4.3.1 from FreeBSD 150amd64

Sourced from https://pkg-status.freebsd.org/beefy23/data/latest-per-pkg/allegro/4.4.3.1_4/150amd64-default.log.

• /wrkdirs/usr/ports/devel/allegro/work/allegro-4.4.3.1/src/poly3d.c:978:17: warning: shifting a negative signed value is undefined [-Wshift-negative-value]
    978 |             width = -1 << 16;
        |                     ~~ ^
  

• /wrkdirs/usr/ports/devel/allegro/work/allegro-4.4.3.1/addons/jpgalleg/include/internal.h:186:19: warning: inline function '_jpeg_get_bit' is not defined [-Wundefined-inline]
    186 | extern INLINE int _jpeg_get_bit(void);
        |                   ^
  

• /wrkdirs/usr/ports/devel/allegro/work/allegro-4.4.3.1/tools/datedit.c:1617:7: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses]
   1617 |          if (!type_index < 0)
        |              ^           ~
  

• /wrkdirs/usr/ports/devel/allegro/work/allegro-4.4.3.1/tools/datedit.c:1617:19: warning: result of comparison of constant 0 with boolean expression is always false [-Wtautological-constant-compare]
   1617 |          if (!type_index < 0)
        |              ~~~~~~~~~~~ ^ ~