opdenkamp/xbmc — pull request #302 by margro (2011-10-29 17:50:00+00:00)
Title: pvr: fix crashes at XBMC shutdown

pvr: fix crash in destructor GUIInfoManager due to missing UnregisterObserver calls.
Add also null pointer checks for g_PVRTimers and g_PVRRecordings because these items are already deleted during the cleanup of GUIWindowPVR.