From a5d3be2569ed18cdb429a3b5207890dcd3e392e6 Mon Sep 17 00:00:00 2001
From: "alexey.lysiuk" <alexey.lysiuk@gmail.com>
Date: Wed, 9 Oct 2019 15:05:20 +0300
Subject: [PATCH] - fixed crash on exiting from IWAD selector

https://forum.zdoom.org/viewtopic.php?t=66073
---
 src/sound/s_sound.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/sound/s_sound.cpp b/src/sound/s_sound.cpp
index c8858916a..cc0baa6c9 100644
--- a/src/sound/s_sound.cpp
+++ b/src/sound/s_sound.cpp
@@ -353,7 +353,9 @@ void S_Shutdown ()
 	mus_playing.LastSong = "";	// If this isn't reset here, the song would attempt resume at the most inpopportune time...
 	S_StopAllChannels();
 
-	GSnd->UpdateSounds();
+	if (GSnd)
+		GSnd->UpdateSounds();
+
 	for (chan = FreeChannels; chan != NULL; chan = next)
 	{
 		next = chan->NextChan;
@@ -1747,7 +1749,9 @@ void S_StopAllChannels ()
 		S_StopChannel(chan);
 		chan = next;
 	}
-	GSnd->UpdateSounds();
+
+	if (GSnd)
+		GSnd->UpdateSounds();
 }
 
 //==========================================================================