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[master] Restore new pngtest.c

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This commit is contained in:
Glenn Randers-Pehrson
2009-11-08 20:07:41 -06:00
parent e5e60564cf
commit 2522de8594
3 changed files with 7 additions and 16 deletions
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6
pngtest.c
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@@ -1112,11 +1112,11 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
if (png_get_tRNS(read_ptr, read_info_ptr, &trans, &num_trans,
&trans_values))
{
int sample_max = (1 << read_info_ptr->bit_depth);
int sample_max = (1 << bit_depth);
/* libpng doesn't reject a tRNS chunk with out-of-range samples */
if (!((read_info_ptr->color_type == PNG_COLOR_TYPE_GRAY &&
if (!((color_type == PNG_COLOR_TYPE_GRAY &&
(int)trans_values->gray > sample_max) ||
(read_info_ptr->color_type == PNG_COLOR_TYPE_RGB &&
(color_type == PNG_COLOR_TYPE_RGB &&
((int)trans_values->red > sample_max ||
(int)trans_values->green > sample_max ||
(int)trans_values->blue > sample_max))))