From cd6ef672091f1cd6eee15ad154118e990bdbfbe8 Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Mon, 28 Sep 2020 18:38:05 +0200
Subject: [PATCH] - fixed sounds not stopping in sound sequences.

The sound sequence code used S_GetSoundPlayingInfo incorrectly, so let it check for a valid sound ID first to restore the old behavior.
---
 src/sound/s_sndseq.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sound/s_sndseq.cpp b/src/sound/s_sndseq.cpp
index 80c1eda581..21e8fc236e 100644
--- a/src/sound/s_sndseq.cpp
+++ b/src/sound/s_sndseq.cpp
@@ -151,7 +151,7 @@ public:
 	}
 	bool IsPlaying()
 	{
-		return S_GetSoundPlayingInfo (m_Poly, m_CurrentSoundID);
+		return m_CurrentSoundID != 0 && S_GetSoundPlayingInfo (m_Poly, m_CurrentSoundID);
 	}
 	void *Source()
 	{
@@ -180,7 +180,7 @@ public:
 	}
 	bool IsPlaying()
 	{
-		return S_GetSoundPlayingInfo (m_Sector, m_CurrentSoundID);
+		return m_CurrentSoundID != 0 && S_GetSoundPlayingInfo (m_Sector, m_CurrentSoundID);
 	}
 	void *Source()
 	{