From c39138a65dc02230ca3e8deb8cc49c0a887b1027 Mon Sep 17 00:00:00 2001
From: Nils Fenner <nilsfenner@web.de>
Date: Sat, 21 Nov 2015 12:06:22 +0100
Subject: [PATCH] lock mutex also on start/stop audio loop playback

---
 src/audio/audio.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/audio/audio.cpp b/src/audio/audio.cpp
index 62dfdb203..d063951c0 100644
--- a/src/audio/audio.cpp
+++ b/src/audio/audio.cpp
@@ -781,11 +781,13 @@ void Audio::deleteSource(quint32 sid)
 
 void Audio::startLoop()
 {
+    QMutexLocker locker(&d->audioLock);
     alSourcei(d->alMainSource, AL_LOOPING, AL_TRUE);
 }
 
 void Audio::stopLoop()
 {
+    QMutexLocker locker(&d->audioLock);
     alSourcei(d->alMainSource, AL_LOOPING, AL_FALSE);
     alSourceStop(d->alMainSource);
 }