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[master] Ported bugfix in pngrtran.c from 1.5.3: Ensure coefficients are OK for

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png_rgb_to_gray_fixed().
This commit is contained in:
Glenn Randers-Pehrson
2011-06-05 17:19:17 -05:00
parent c3ac9a507a
commit 0dc882d7c3
3 changed files with 41 additions and 26 deletions
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@@ -2802,10 +2802,12 @@ version 1.4.8beta01 [June 4, 2011]
was introduced in libpng-1.2.20beta01.
Check for up->location !PNG_AFTER_IDAT when writing unknown chunks
before IDAT.
Port change to pngrtran.c from 1.5.3: when expanding a paletted image,
Ported bugfix in pngrtran.c from 1.5.3: when expanding a paletted image,
always expand to RGBA if transparency is present.
version 1.4.8beta02 [June 4, 2011]
version 1.4.8beta02 [June 5, 2011]
Ported bugfix in pngrtran.c from 1.5.3: Ensure coefficients are OK for
png_rgb_to_gray_fixed().
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