From e94b04c8f867382ce6835254d29ee54fe855c686 Mon Sep 17 00:00:00 2001
From: Brad Smith <brad@comstyle.com>
Date: Thu, 3 Jun 2021 09:50:52 +0200
Subject: [PATCH] sndio: fix crash when volume is adjusted while stopped

Set volume/mute function pointers when handle is freed, to ensure
sio_setvol() is not called on a freed handle. Fixes crashes when volume
is adjusted while playback is stopped.

Fixes #25796
---
 modules/audio_output/sndio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/audio_output/sndio.c b/modules/audio_output/sndio.c
index 642113a487..69bb0b8a42 100644
--- a/modules/audio_output/sndio.c
+++ b/modules/audio_output/sndio.c
@@ -208,6 +208,8 @@ static void Stop (audio_output_t *aout)
 {
     aout_sys_t *sys = aout->sys;
 
+    aout->volume_set = NULL;
+    aout->mute_set = NULL;
     sio_close (sys->hdl);
 }