From 8097da4b6740f1e41dd28242a27d859ef5af906a Mon Sep 17 00:00:00 2001
From: tnn <tnn@NetBSD.org>
Date: Thu, 13 Feb 2020 18:06:26 +0000
Subject: [PATCH] don't use variable 'newval' uninitialized when multiuser mode
 unchanged

---
 tests/dev/audio/audiotest.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tests/dev/audio/audiotest.c b/tests/dev/audio/audiotest.c
index edade7a692e8..8cc8d61b8f61 100644
--- a/tests/dev/audio/audiotest.c
+++ b/tests/dev/audio/audiotest.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: audiotest.c,v 1.2 2020/02/12 07:02:21 martin Exp $	*/
+/*	$NetBSD: audiotest.c,v 1.3 2020/02/13 18:06:26 tnn Exp $	*/
 
 /*
  * Copyright (C) 2019 Tetsuya Isaki. All rights reserved.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: audiotest.c,v 1.2 2020/02/12 07:02:21 martin Exp $");
+__RCSID("$NetBSD: audiotest.c,v 1.3 2020/02/13 18:06:26 tnn Exp $");
 
 #include <errno.h>
 #include <fcntl.h>
@@ -2331,6 +2331,8 @@ test_open_multiuser(int multiuser)
 		r = SYSCTLBYNAME(mibname, NULL, NULL, &newval, sizeof(newval));
 		REQUIRED_SYS_EQ(0, r);
 		DPRINTF("  > new multiuser=%d\n", multiuser);
+	} else {
+		newval = oldval;
 	}
 
 	/* Do test */
@@ -6109,6 +6111,8 @@ test_audioctl_open_multiuser(int multiuser, const char *dev1, const char *dev2)
 		r = SYSCTLBYNAME(mibname, NULL, NULL, &newval, sizeof(newval));
 		REQUIRED_SYS_EQ(0, r);
 		DPRINTF("  > new multiuser=%d\n", multiuser);
+	} else {
+		newval = oldval;
 	}
 
 	/* Do test */