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Forward port libpng16 fixes

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Batched fixes from libpng16: PNG_IMAGE_PNG_SIZE_MAX macro fix, contrib/libtests
exit(77) change to just do that for configure and changes to pngstest to
(by default) make random backgrounds on a per-file, not per-session, basis.

Signed-off-by: John Bowler <jbowler@acm.org>
This commit is contained in:
John Bowler
2016-01-28 23:11:33 -08:00
parent dcb3f792d9
commit 85cb69aa82
5 changed files with 91 additions and 21 deletions
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6
contrib/libtests/pngvalid.c
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@@ -62,10 +62,10 @@
/* 1.6.1 added support for the configure test harness, which uses 77 to indicate
* a skipped test, in earlier versions we need to succeed on a skipped test, so:
*/
#if PNG_LIBPNG_VER < 10601
# define SKIP 0
#else
#if PNG_LIBPNG_VER >= 10601 && defined(HAVE_CONFIG_H)
# define SKIP 77
#else
# define SKIP 0
#endif
/* pngvalid requires write support and one of the fixed or floating point APIs.