From kde-commits  Thu Apr 10 12:37:15 2008
From: Jens Bache-Wiig <jbache () trolltech ! com>
Date: Thu, 10 Apr 2008 12:37:15 +0000
To: kde-commits
Subject: kdereview/phonon/gstreamer
Message-Id: <1207831035.628687.12443.nullmailer () svn ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=120783105406835

SVN commit 795478 by jbache:

* Fixed a possible ycrash when changing audio device.



 M  +4 -3      audiooutput.cpp  


--- trunk/kdereview/phonon/gstreamer/audiooutput.cpp #795477:795478
@@ -153,11 +153,12 @@
             GstHelper::setProperty(m_audioSink, "device", oldDeviceValue);
             gst_element_set_state(m_audioSink, oldState);
         }
-
         // Note the stopped state should not really be neccessary, but seems to be required to 
         // properly reset after changing the audio state
-        QMetaObject::invokeMethod(root(), "setState", Qt::QueuedConnection, Q_ARG(State, StoppedState));
-        root()->resumeState();
+        if (root()) {
+            QMetaObject::invokeMethod(root(), "setState", Qt::QueuedConnection, Q_ARG(State, StoppedState));
+            root()->resumeState();
+        }
     }
     return success;
 }