From 4ade91e4d7c33984b8cb16f9d4edc9d0e7636ba1 Mon Sep 17 00:00:00 2001
From: "Federico G. Schwindt" <fgsch@cvs.openbsd.org>
Date: Wed, 23 Jan 2002 21:02:42 +0000
Subject: _THREAD_PRIVATE_MUTEX_UNLOCK() on error before returning; millert@
 ok.

---
 lib/libc/gen/getlogin.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/libc/gen/getlogin.c b/lib/libc/gen/getlogin.c
index ae2a63b778a..e8094863ec3 100644
--- a/lib/libc/gen/getlogin.c
+++ b/lib/libc/gen/getlogin.c
@@ -32,7 +32,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char rcsid[] = "$OpenBSD: getlogin.c,v 1.5 2000/01/06 08:24:16 d Exp $";
+static char rcsid[] = "$OpenBSD: getlogin.c,v 1.6 2002/01/23 21:02:41 fgsch Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 #include <sys/param.h>
@@ -86,8 +86,10 @@ getlogin_r(name, namelen)
 		logname[MAXLOGNAME] = '\0';	/* paranoia */
 	}
 	logname_size = strlen(logname) + 1;
-	if (namelen < logname_size)
+	if (namelen < logname_size) {
+		_THREAD_PRIVATE_MUTEX_UNLOCK(logname);
 		return ERANGE;
+	}
 	memcpy(name, logname, logname_size);
 	_THREAD_PRIVATE_MUTEX_UNLOCK(logname);
 	return 0;
-- 
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