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[libpng17] Warn about ADLER32 checksum mismatch instead of issuing png_error().

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Add tests/badcrc.png and tests/badadler.png to tests/pngtest.
This commit is contained in:
Glenn Randers-Pehrson
2016-09-25 22:22:47 -05:00
parent 28de8bf6cd
commit f911c1146a
7 changed files with 74 additions and 44 deletions
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8
ANNOUNCE
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@@ -1,5 +1,5 @@
Libpng 1.7.0beta84 - September 19, 2016
Libpng 1.7.0beta84 - September 26, 2016
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -1396,13 +1396,17 @@ Version 1.7.0beta83 [July 23, 2016]
in reading.
Fixed debug test of output gamma.
Version 1.7.0beta84 [September 19, 2016]
Version 1.7.0beta84 [September 26, 2016]
Minor editing of INSTALL, (whitespace, added copyright line)
Don't install pngcp; it conflicts with pngcp in the pngtools package.
Fixed handling zero length IDAT in pngfix (bug report by Agostino Sarubbo,
bugfix by John Bowler).
Conditionally compile png_set_benign_errors() in pngread.c and pngtest.c
Changed PNG_ZLIB_VERNUM to ZLIB_VERNUM in pngrutil.c.
If CRC handling of critical chunks has been set to PNG_CRC_QUIET_USE,
ignore the ADLER32 checksum in the IDAT chunk as well as the chunk CRCs.
Warn about ADLER32 checksum mismatch instead of issuing a png_error().
Add tests/badcrc.png and tests/badadler.png to tests/pngtest.
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