From d77501d8fd1a49ff82e2824ded6f341f4fc8307a Mon Sep 17 00:00:00 2001
From: Ben Laurie <ben@links.org>
Date: Thu, 22 May 2014 10:11:40 +0100
Subject: [PATCH] Check length first in BUF_strnlen().

---
 crypto/buffer/buf_str.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crypto/buffer/buf_str.c b/crypto/buffer/buf_str.c
index 60dab5434..12ef1fa06 100644
--- a/crypto/buffer/buf_str.c
+++ b/crypto/buffer/buf_str.c
@@ -64,7 +64,7 @@ size_t BUF_strnlen(const char *str, size_t maxlen)
 	{
 	const char *p;
 
-	for (p = str; *p != '\0' && maxlen-- != 0; ++p)
+	for (p = str; maxlen-- != 0 && *p != '\0'; ++p)
 		;
 
 	return p - str;