13 lines
286 B
Diff
13 lines
286 B
Diff
--- usr.bin/bsdiff/bspatch/bspatch.c.orig
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+++ usr.bin/bsdiff/bspatch/bspatch.c
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@@ -164,6 +164,10 @@
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}
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/* Sanity-check */
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+ if ((ctrl[0] < 0) || (ctrl[1] < 0))
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+ errx(1,"Corrupt patch\n");
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+
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+ /* Sanity-check */
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if(newpos+ctrl[0]>newsize)
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errx(1,"Corrupt patch\n");
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