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[libpng16] Use png_calloc instead of png_malloc in png_set_tRNS

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Glenn Randers-Pehrson 2017-10-19 20:59:40 -05:00
parent 9bddba26de
commit af08094ba6
1 changed files with 1 additions and 1 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 */ /* Changed from num_trans to PNG_MAX_PALETTE_LENGTH in version 1.2.1 */
info_ptr->trans_alpha = png_voidcast(png_bytep, info_ptr->trans_alpha = png_voidcast(png_bytep,
png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH)); png_calloc(png_ptr, PNG_MAX_PALETTE_LENGTH));
memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans); memcpy(info_ptr->trans_alpha, trans_alpha, (png_size_t)num_trans);
} }
png_ptr->trans_alpha = info_ptr->trans_alpha; png_ptr->trans_alpha = info_ptr->trans_alpha;