do not crash when removing TCOs

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@971 0778d3d1-df1d-0410-868b-ea421aaaa00d

ChangeLog

@@ -1,5 +1,8 @@
 2008-05-13	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
+	* src/core/track.cpp:
+	do not crash when removing TCOs
+
 	* plugins/ladspa_effect/ladspa_effect.cpp:
 	use new resampling-methods in case we're processing plugins which are
 	known not to work at higher samplerates

src/core/track.cpp

@@ -268,7 +268,7 @@ bool trackContentObjectView::close( void )
 void trackContentObjectView::remove( void )
 {
 	// delete ourself
-	m_trackView->getTrackContentWidget()->removeTCOView( this );
+	close();
 	m_tco->deleteLater();
 }