20 lines
493 B
Diff
20 lines
493 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 13 Aug 2013 08:25:38 -0000
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@@ -333,6 +333,10 @@
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int status = 1;
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datasize = getc(infile);
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+
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+ if (datasize > 12)
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+ return 0;
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+
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clear = 1 << datasize;
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eoi = clear + 1;
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avail = clear + 2;
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