From d1968b90c7d34f3b6db14188d48d5c73d26cb493 Mon Sep 17 00:00:00 2001
From: Mike Pritchard <mpp@FreeBSD.org>
Date: Mon, 15 Jan 1996 09:11:17 +0000
Subject: [PATCH] Fixed to not core dump if not enough arguments are given with
 the +rec and -rec options.

---
 usr.sbin/mixer/mixer.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/usr.sbin/mixer/mixer.c b/usr.sbin/mixer/mixer.c
index 2ce07a0fb10b..ac602940699d 100644
--- a/usr.sbin/mixer/mixer.c
+++ b/usr.sbin/mixer/mixer.c
@@ -99,6 +99,10 @@ main(int argc, char *argv[])
 	if (foo >= SOUND_MIXER_NRDEVICES) {
 
 		if (!strcmp("+rec", argv[1]) || !strcmp("-rec", argv[1])) {
+			if (argc != 3) {
+				usage();
+				/* NOTREACHED */
+			}
 			for (dev = 0; dev < SOUND_MIXER_NRDEVICES && strcmp(names[dev], argv[2]); dev++);
 			if (dev >= SOUND_MIXER_NRDEVICES)
 				usage();