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Make sure the comparison is done with an unsigned char.

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This commit is contained in:
Warner Losh 2009-02-07 19:34:44 +00:00
parent 37ce2656ec
commit 0ff7d9b4e9
1 changed files with 1 additions and 1 deletions
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2
lib/libc/string/memchr.c
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@ -45,7 +45,7 @@ memchr(const void *s, int c, size_t n)
const unsigned char *p = s;
do {
if (*p++ == c)
if (*p++ == (unsigned char)c)
return ((void *)(p - 1));
} while (--n != 0);
}