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18 lines
473 B
C
18 lines
473 B
C
--- gd_png.c.orig Sat Nov 20 01:30:53 2004
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+++ gd_png.c Sat Nov 20 01:30:58 2004
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@@ -188,6 +188,15 @@
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png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
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&interlace_type, NULL, NULL);
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+
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+ if (overflow2(sizeof (int), width))
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+ {
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+ return NULL;
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+ }
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+ if (overflow2(sizeof (int) * width, height))
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+ {
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+ return NULL;
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+ }
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if ((color_type == PNG_COLOR_TYPE_RGB) ||
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(color_type == PNG_COLOR_TYPE_RGB_ALPHA))
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{
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