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b81ee0e870
- new MASTER_SITES - use smaller distfile (.bz2) - new option WITH_FONTCONFIG - new option WITH_ICONV - removed gdImageCreateFromGifSource this breaks old version of php*-gd PR: 109149 Submitted by: Phil Oleson - fix gdtest - remove gdImageLzw*, gdImageBigGif* this breaks old version of perl5-GD - extend feature info
19 lines
618 B
C
19 lines
618 B
C
--- gd_png.c.orig Sat Feb 3 02:41:00 2007
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+++ gd_png.c Tue Feb 13 15:31:57 2007
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@@ -189,6 +189,16 @@
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png_read_info (png_ptr, info_ptr); /* read all PNG info up to image data */
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png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &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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+
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if ((color_type == PNG_COLOR_TYPE_RGB) || (color_type == PNG_COLOR_TYPE_RGB_ALPHA)) {
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im = gdImageCreateTrueColor ((int) width, (int) height);
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} else {
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