From 91c217867f8a98441055831c2d092115f45e5860 Mon Sep 17 00:00:00 2001
From: Darkvater <Darkvater@openttd.org>
Date: Thu, 8 Sep 2005 12:22:47 +0000
Subject: [PATCH] (svn r2922) Fix crash with directmusic if no music files
 could be found to play

---
 music/dmusic.cpp | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/music/dmusic.cpp b/music/dmusic.cpp
index 28a43803f8..b93acde196 100644
--- a/music/dmusic.cpp
+++ b/music/dmusic.cpp
@@ -115,18 +115,24 @@ static void DMusicMidiStop(void)
 {
 	seeking = false;
 
-	performance->Stop(NULL, NULL, 0, 0);
+	if (performance != NULL) performance->Stop(NULL, NULL, 0, 0);
 
-	segment->SetParam(GUID_Unload, -1, 0, 0, performance);
-	segment->Release();
-	segment = NULL;
+	if (segment != NULL) {
+		segment->SetParam(GUID_Unload, -1, 0, 0, performance);
+		segment->Release();
+		segment = NULL;
+	}
 
-	performance->CloseDown();
-	performance->Release();
-	performance = NULL;
+	if (performance != NULL) {
+		performance->CloseDown();
+		performance->Release();
+		performance = NULL;
+	}
 
-	loader->Release();
-	loader = NULL;
+	if (loader != NULL) {
+		loader->Release();
+		loader = NULL;
+	}
 
 	proc.CoUninitialize();
 }