If crypt(3) is called with an unknown setting, return NULL instead

of some undefined value.
OK tedu@

1 files changed, 3 insertions, 1 deletions

diff --git a/src/lib/libc/crypt/crypt.c b/src/lib/libc/crypt/crypt.c
index c61f360a59..76e02c235a 100644
--- a/src/lib/libc/crypt/crypt.c
+++ b/src/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);
 }