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[libpng16] Calculate our own zlib windowBits when decoding rather than

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trusting the CMF bytes in the PNG datastream.
This commit is contained in:
Glenn Randers-Pehrson
2013-05-05 22:13:47 -05:00
parent 0f42908c0a
commit 127b08a265
3 changed files with 88 additions and 10 deletions
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@@ -4485,6 +4485,7 @@ Version 1.6.2beta01 [April 14, 2013]
Corrected a misplaced closing bracket in contrib/libtests/pngvalid.c
(Flavio Medeiros).
Corrected length written to uncompressed iTXt chunks (Samuli Suominen).
Bug was introduced in libpng-1.6.0.
Version 1.6.2rc01 [April 18, 2013]
Added contrib/tools/fixitxt.c, to repair the erroneous iTXt chunk length
@@ -4523,7 +4524,9 @@ Version 1.6.3beta03 [April 30, 2013]
Avoid dereferencing NULL pointer possibly returned from
png_create_write_struct() (Andrew Church).
Version 1.6.3beta04 [April 30, 2013]
Version 1.6.3beta04 [May 6, 2013]
Calculate our own zlib windowBits when decoding rather than trusting the
CMF bytes in the PNG datastream.
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