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stb_image.h: large structures on the stack

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more of "allocate large structures on the stack", this time in the forgotten stbi__jpeg_test
-> avoids the infamous _chkstk() when working with CRT
This commit is contained in:
Thomas Ruf 2016-12-28 14:16:45 +01:00 committed by GitHub
parent 3e7f2d6ebd
commit f07727a28a
1 changed files with 5 additions and 4 deletions
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stb_image.h
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@ -3703,11 +3703,12 @@ static void *stbi__jpeg_load(stbi__context *s, int *x, int *y, int *comp, int re
static int stbi__jpeg_test(stbi__context *s)
{
int r;
stbi__jpeg j;
j.s = s;
stbi__setup_jpeg(&j);
r = stbi__decode_jpeg_header(&j, STBI__SCAN_type);
stbi__jpeg* j = (stbi__jpeg*)stbi__malloc(sizeof(stbi__jpeg));
j->s = s;
stbi__setup_jpeg(j);
r = stbi__decode_jpeg_header(j, STBI__SCAN_type);
stbi__rewind(s);
STBI_FREE(j);
return r;
}