From 6ce8df8f98762bd02122e50bfd15d016a10b64a5 Mon Sep 17 00:00:00 2001 From: pjd Date: Fri, 11 Feb 2005 21:07:51 +0000 Subject: Don't read more than the given 'len' bytes from the 'big' string. PR: misc/77369 Submitted by: Ed Maste MFC after: 1 week --- lib/libc/string/strnstr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/libc/string') diff --git a/lib/libc/string/strnstr.c b/lib/libc/string/strnstr.c index 6983507..749c43b 100644 --- a/lib/libc/string/strnstr.c +++ b/lib/libc/string/strnstr.c @@ -60,7 +60,7 @@ strnstr(s, find, slen) len = strlen(find); do { do { - if ((sc = *s++) == '\0' || slen-- < 1) + if (slen-- < 1 || (sc = *s++) == '\0') return (NULL); } while (sc != c); if (len > slen) -- cgit v1.1