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[libpng17] Quiet a GCC compiler warning about sample_max in pngset.c

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Glenn Randers-Pehrson 2015-01-09 13:10:14 -06:00
parent 56e6741b25
commit d4ac328617
1 changed files with 1 additions and 1 deletions
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2
pngset.c
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@ -989,7 +989,7 @@ png_set_tRNS(png_structrp png_ptr, png_inforp info_ptr,
if (trans_color != NULL && info_ptr->bit_depth < 16)
{
png_uint_16 sample_max = (1 << info_ptr->bit_depth) - 1;
unsigned int sample_max = (1U << info_ptr->bit_depth) - 1U;
if ((info_ptr->color_type == PNG_COLOR_TYPE_GRAY &&
trans_color->gray <= sample_max) ||