20 lines
702 B
Diff
20 lines
702 B
Diff
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Index: gif2tiff.c
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===================================================================
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RCS file: /cvs/maptools/cvsroot/libtiff/tools/gif2tiff.c,v
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retrieving revision 1.12
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diff -u -r1.12 gif2tiff.c
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--- tools/gif2tiff.c 15 Dec 2010 00:22:44 -0000 1.12
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+++ tools/gif2tiff.c 14 Aug 2013 04:43:31 -0000
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@@ -280,6 +280,10 @@
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fprintf(stderr, "no colormap present for image\n");
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return (0);
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}
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+ if (width == 0 || height == 0) {
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+ fprintf(stderr, "Invalid value of width or height\n");
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+ return(0);
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+ }
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if ((raster = (unsigned char*) _TIFFmalloc(width*height+EXTRAFUDGE)) == NULL) {
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fprintf(stderr, "not enough memory for image\n");
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return (0);
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