From 5e4788ee0a3f9747fc041d448b8ca7a533bac294 Mon Sep 17 00:00:00 2001
From: isaki <isaki@NetBSD.org>
Date: Thu, 22 Aug 2019 14:40:14 +0000
Subject: [PATCH] Fix assertion of "audiocfg list <n>" when n is an illegal
 index.

---
 usr.bin/audiocfg/main.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/usr.bin/audiocfg/main.c b/usr.bin/audiocfg/main.c
index 53c7861eaa79..7b8d0d580fb3 100644
--- a/usr.bin/audiocfg/main.c
+++ b/usr.bin/audiocfg/main.c
@@ -1,4 +1,4 @@
-/* $NetBSD: main.c,v 1.8 2019/05/08 14:36:12 isaki Exp $ */
+/* $NetBSD: main.c,v 1.9 2019/08/22 14:40:14 isaki Exp $ */
 
 /*
  * Copyright (c) 2010 Jared D. McNeill <jmcneill@invisible.ca>
@@ -164,7 +164,12 @@ main(int argc, char *argv[])
 		if (errno)
 			usage(argv[0]);
 			/* NOTREACHED */
-		print_audiodev(audiodev_get(i), i);
+		adev = audiodev_get(i);
+		if (adev == NULL) {
+			fprintf(stderr, "no such device\n");
+			return EXIT_FAILURE;
+		}
+		print_audiodev(adev, i);
 	} else if (strcmp(argv[1], "default") == 0 && argc == 3) {
 		if (*argv[2] < '0' || *argv[2] > '9')
 			usage(argv[0]);