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[packages/libwmf.git] / libwmf-0.2.8.4-CAN-2004-0941.patch
1 --- libwmf-0.2.8.4/src/extra/gd/gd_png.c        2004-11-11 14:02:37.407589824 -0500
2 +++ libwmf-0.2.8.4/src/extra/gd/gd_png.c        2004-11-11 14:04:29.672522960 -0500
3 @@ -188,6 +188,14 @@
4  
5    png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
6                 &interlace_type, NULL, NULL);
7 +  if (overflow2(sizeof (int), width)) 
8 +    {
9 +      return NULL;
10 +    }
11 +  if (overflow2(sizeof (int) * width, height)) 
12 +    {
13 +      return NULL;
14 +    }  
15    if ((color_type == PNG_COLOR_TYPE_RGB) ||
16        (color_type == PNG_COLOR_TYPE_RGB_ALPHA))
17      {
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