From 66b2da51102769636e129a19b610a25518325806 Mon Sep 17 00:00:00 2001
From: bluhm <bluhm@openbsd.org>
Date: Wed, 13 May 2015 21:01:54 +0000
Subject: [PATCH] If crypt(3) is called with an unknown setting, return NULL
 instead of some undefined value. OK tedu@

---
 lib/libc/crypt/crypt.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/libc/crypt/crypt.c b/lib/libc/crypt/crypt.c
index c61f360a59e..76e02c235aa 100644
--- a/lib/libc/crypt/crypt.c
+++ b/lib/libc/crypt/crypt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: crypt.c,v 1.27 2015/04/06 20:49:41 tedu Exp $	*/
+/*	$OpenBSD: crypt.c,v 1.28 2015/05/13 21:01:54 bluhm Exp $	*/
 
 #include <pwd.h>
 
@@ -13,4 +13,6 @@ crypt(const char *key, const char *setting)
 			return (NULL);
 		}
 	}
+
+	return (NULL);
 }
-- 
2.20.1