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[libpng15] Align png_struct::row_buf - previously it was always unaligned,

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caused by a bug in the code that attempted to align it; the code needs to
subtract one from the pointer to take account of the filter byte prepended to
each row.
This commit is contained in:
John Bowler
2011-10-06 22:27:16 -05:00
committed by Glenn Randers-Pehrson
parent 65c0339b5c
commit ac8375d000
3 changed files with 207 additions and 210 deletions
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@@ -60,6 +60,10 @@ Version 1.5.6beta05 [October 7, 2011]
of the code, allowing it to be optimized for Adam7 interlace. The masks
passed to png_combine_row() are now generated internally, avoiding
some code duplication and localizing the interlace handling somewhat.
Align png_struct::row_buf - previously it was always unaligned, caused by
a bug in the code that attempted to align it; the code needs to subtract
one from the pointer to take account of the filter byte prepended to
each row.
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