From 595af7cbcb603de5f69d540a410a2b7107050df5 Mon Sep 17 00:00:00 2001
From: Ted Unangst <tedu@cvs.openbsd.org>
Date: Sat, 18 Jul 2015 00:58:20 +0000
Subject: set errno in null cases, just in case.

---
 lib/libc/crypt/crypt.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/libc/crypt/crypt.c b/lib/libc/crypt/crypt.c
index 76e02c235aa..ba32d297527 100644
--- a/lib/libc/crypt/crypt.c
+++ b/lib/libc/crypt/crypt.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: crypt.c,v 1.28 2015/05/13 21:01:54 bluhm Exp $	*/
+/*	$OpenBSD: crypt.c,v 1.29 2015/07/18 00:58:19 tedu Exp $	*/
 
 #include <pwd.h>
 
@@ -10,9 +10,10 @@ crypt(const char *key, const char *setting)
 		case '2':
 			return bcrypt(key, setting);
 		default:
+			errno = EINVAL;
 			return (NULL);
 		}
 	}
-
+	errno = EINVAL;
 	return (NULL);
 }
-- 
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