19 lines
566 B
Diff
19 lines
566 B
Diff
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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--- gif2tiff.c 15 Dec 2010 00:22:44 -0000 1.12
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+++ gif2tiff.c 14 Aug 2013 04:28:07 -0000
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@@ -398,6 +398,10 @@
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}
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if (oldcode == -1) {
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+ if (code >= clear) {
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+ fprintf(stderr, "bad input: code=%d is larger than clear=%d\n",code, clear);
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+ return 0;
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+ }
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*(*fill)++ = suffix[code];
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firstchar = oldcode = code;
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return 1;
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