From 3044155ce807bf3e8234d5369a189fa634bf7df4 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sat, 22 Oct 2005 03:10:53 +0000
Subject: [PATCH] fix crash if DirectSoundCreate fails (eg. no sound devices)

---
 stepmania/src/arch/Sound/DSoundHelpers.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/stepmania/src/arch/Sound/DSoundHelpers.cpp b/stepmania/src/arch/Sound/DSoundHelpers.cpp
index 6c12288a6c..65ee0bebb2 100644
--- a/stepmania/src/arch/Sound/DSoundHelpers.cpp
+++ b/stepmania/src/arch/Sound/DSoundHelpers.cpp
@@ -103,6 +103,7 @@ DSound::DSound()
 	HRESULT hr;
 	if( FAILED( hr = CoInitialize(NULL) ) )
 		RageException::Throw( hr_ssprintf(hr, "CoInitialize") );
+	m_pDS = NULL;
 }
 
 CString DSound::Init()
@@ -143,7 +144,8 @@ CString DSound::Init()
 
 DSound::~DSound()
 {
-	m_pDS->Release();
+	if( m_pDS != NULL )
+		m_pDS->Release();
 	CoUninitialize();
 }