[libpng16] Backport recent changes from libpng-1.7.0beta30 and beta31.

This commit is contained in:
John Bowler
2014-02-06 11:32:57 -06:00
committed by Glenn Randers-Pehrson
parent 685dff485e
commit 414d7b5f7d
17 changed files with 1862 additions and 93 deletions

1618
contrib/libtests/pngimage.c Normal file

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