From 65ca46608d92730aa82780cc1df28795417a8e46 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Wed, 1 Dec 2004 19:17:26 +0000
Subject: [PATCH] fix crash

---
 .../src/arch/Sound/RageSoundDriver_DSound.cpp     | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/stepmania/src/arch/Sound/RageSoundDriver_DSound.cpp b/stepmania/src/arch/Sound/RageSoundDriver_DSound.cpp
index 2e241c85e5..75022dfaf7 100644
--- a/stepmania/src/arch/Sound/RageSoundDriver_DSound.cpp
+++ b/stepmania/src/arch/Sound/RageSoundDriver_DSound.cpp
@@ -252,12 +252,15 @@ CString RageSound_DSound::Init()
 RageSound_DSound::~RageSound_DSound()
 {
 	/* Signal the mixing thread to quit. */
-	shutdown = true;
-	LOG->Trace("Shutting down mixer thread ...");
-	LOG->Flush();
-	MixingThread.Wait();
-	LOG->Trace("Mixer thread shut down.");
-	LOG->Flush();
+	if( MixingThread.IsCreated() )
+	{
+		shutdown = true;
+		LOG->Trace("Shutting down mixer thread ...");
+		LOG->Flush();
+		MixingThread.Wait();
+		LOG->Trace("Mixer thread shut down.");
+		LOG->Flush();
+	}
 
 	for(unsigned i = 0; i < stream_pool.size(); ++i)
 		delete stream_pool[i];