1 files changed, 3 insertions, 4 deletions

diff --git a/src/lib/libc/string/strnlen.c b/src/lib/libc/string/strnlen.c
index 0c6df381fc..2dc7b4fb32 100644
--- a/src/lib/libc/string/strnlen.c
+++ b/src/lib/libc/string/strnlen.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: strnlen.c,v 1.2 2010/05/21 06:57:45 chl Exp $ */
+/*      $OpenBSD: strnlen.c,v 1.3 2010/06/02 12:58:12 millert Exp $     */
 
 /*
  * Copyright (c) 2010 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -23,10 +23,9 @@
 size_t
 strnlen(const char *str, size_t maxlen)
 {
-        const char *cp, *ep;
+        const char *cp;
 
-        ep = str + maxlen;
-        for (cp = str; cp < ep && *cp != '\0'; cp++)
+        for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--)
                 ;
 
         return (size_t)(cp - str);