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* Make JPEG resolution parsing work properly on big-endian systems.

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This commit is contained in:
Justin Maggard
2009-11-06 19:03:56 +00:00
parent a26802539f
commit 516b025eca
2 changed files with 6 additions and 6 deletions
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10
image_utils.c
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@ -235,7 +235,7 @@ image_get_jpeg_resolution(const char * path, int * width, int * height)
{
FILE *img;
unsigned char buf[8];
u_int16_t offset;
u_int16_t offset, h, w;
int ret = 1;
img = fopen(path, "r");
@ -263,10 +263,10 @@ image_get_jpeg_resolution(const char * path, int * width, int * height)
fread(&buf, 7, 1, img);
*width = 0;
*height = 0;
memcpy(height, buf+3, 2);
*height = SWAP16(*height);
memcpy(width, buf+5, 2);
*width = SWAP16(*width);
memcpy(&h, buf+3, 2);
*height = SWAP16(h);
memcpy(&w, buf+5, 2);
*width = SWAP16(w);
ret = 0;
break;
}