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[libpng16] Revert recent changes that did not help with oss-fuzz issues

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Glenn Randers-Pehrson
2017-10-29 10:30:42 -05:00
parent aea0ec4346
commit 2f8b82ebca
4 changed files with 9 additions and 11 deletions
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2
pngset.c
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@@ -1017,7 +1017,7 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
{
/* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
info_ptr->trans_alpha = png_voidcast(png_bytep,
png_calloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
}
png_ptr->trans_alpha = info_ptr->trans_alpha;