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Fix bug with tor_memmem finding a match at the end of the string.

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svn:r4803
This commit is contained in:
Nick Mathewson 2005-08-22 00:34:23 +00:00
parent 7a442c2c48
commit 9321db8c29
1 changed files with 1 additions and 1 deletions
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2
src/common/compat.c
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@ -161,7 +161,7 @@ tor_memmem(const void *_haystack, size_t hlen, const void *_needle, size_t nlen)
end = haystack + hlen; end = haystack + hlen;
first = *(const char*)needle; first = *(const char*)needle;
while ((p = memchr(p, first, end-p))) { while ((p = memchr(p, first, end-p))) {
if (p+nlen >= end) if (p+nlen > end)
return NULL; return NULL;
if (!memcmp(p, needle, nlen)) if (!memcmp(p, needle, nlen))
return p; return p;