From 4f74fd70472ddc17f8f4abd9bca46d1dc4bb8a24 Mon Sep 17 00:00:00 2001
From: Thorvald Natvig <slicer@users.sourceforge.net>
Date: Sat, 10 May 2008 10:25:19 +0000
Subject: [PATCH] Avoid crash when no audio systems worked

git-svn-id: https://mumble.svn.sourceforge.net/svnroot/mumble/trunk@1153 05730e5d-ab1b-0410-a4ac-84af385074fa
---
 src/mumble/AudioOutput.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mumble/AudioOutput.cpp b/src/mumble/AudioOutput.cpp
index 12c35e015..6031605e9 100644
--- a/src/mumble/AudioOutput.cpp
+++ b/src/mumble/AudioOutput.cpp
@@ -344,6 +344,8 @@ AudioSine *AudioOutput::playSine(float hz, float i, unsigned int frames, float v
 }
 
 void AudioOutput::addFrameToBuffer(ClientPlayer *player, const QByteArray &qbaPacket, unsigned int iSeq) {
+	if (iChannels == 0) 
+		return;
 	qrwlOutputs.lockForRead();
 	AudioOutputSpeech *aop = dynamic_cast<AudioOutputSpeech *>(qmOutputs.value(player));
 	if (! aop) {