From 172b95d3476b1f69a073ec4436fa0868f237fa7b Mon Sep 17 00:00:00 2001
From: Travis Howell <kirben@scummvm.org>
Date: Fri, 6 May 2005 04:44:54 +0000
Subject: [PATCH] Check if stream exists first.

svn-id: r17926
---
 scumm/smush/smush_mixer.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/scumm/smush/smush_mixer.cpp b/scumm/smush/smush_mixer.cpp
index 09a05af29cc..c97d8c23ee7 100644
--- a/scumm/smush/smush_mixer.cpp
+++ b/scumm/smush/smush_mixer.cpp
@@ -98,8 +98,10 @@ bool SmushMixer::handleFrame() {
 				delete _channels[i].chan;
 				_channels[i].id = -1;
 				_channels[i].chan = NULL;
-				_channels[i].stream->finish();
-				_channels[i].stream = 0;
+				if (_channels[i].stream) {
+					_channels[i].stream->finish();
+					_channels[i].stream = 0;
+				}
 			} else {
 				int32 rate, vol, pan;
 				bool stereo, is_16bit;