git-svn: trunk@1887
Trog authored on 2006/04/05 17:07:53... | ... |
@@ -1,3 +1,7 @@ |
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+Wed Apr 5 09:06:48 BST 2006 (trog) |
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+----------------------------------- |
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+ * libclamav/others.c: fix possible crash in cli_bitset_test() |
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+ |
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1 | 5 |
Wed Apr 5 01:13:22 CEST 2006 (tk) |
2 | 6 |
---------------------------------- |
3 | 7 |
* libclamav/scanners.c: don't return type values in cli_scanraw() |
... | ... |
@@ -756,6 +756,9 @@ int cli_bitset_test(bitset_t *bs, unsigned long bit_offset) |
756 | 756 |
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757 | 757 |
char_offset = bit_offset / BITS_PER_CHAR; |
758 | 758 |
bit_offset = bit_offset % BITS_PER_CHAR; |
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- |
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+ |
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+ if (char_offset >= bs->length) { |
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+ return FALSE; |
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+ } |
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760 | 763 |
return (bs->bitset[char_offset] & ((unsigned char)1 << bit_offset)); |
761 | 764 |
} |