From 8fc722a572b8af5afde4a4515a7ff3784360e471 Mon Sep 17 00:00:00 2001
From: Hans Petter Selasky <hselasky@FreeBSD.org>
Date: Wed, 22 Sep 2021 20:56:34 +0200
Subject: [PATCH] mixer(8): Compile fix for when the "char" type is unsigned.

Differential Revision:	https://reviews.freebsd.org/D31636
Sponsored by:	NVIDIA Networking
---
 usr.sbin/mixer/mixer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.sbin/mixer/mixer.c b/usr.sbin/mixer/mixer.c
index 3bbb8eebf93f..c32b87fdb7f0 100644
--- a/usr.sbin/mixer/mixer.c
+++ b/usr.sbin/mixer/mixer.c
@@ -63,7 +63,7 @@ main(int argc, char *argv[])
 	char *p, *bufp, *devstr, *ctlstr, *valstr = NULL;
 	int dunit, i, n, pall = 1;
 	int aflag = 0, dflag = 0, oflag = 0, sflag = 0;
-	char ch;
+	int ch;
 
 	while ((ch = getopt(argc, argv, "ad:f:os")) != -1) {
 		switch (ch) {