reverted to rev. 1766 - fixes broken label on LADSPA effects

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1792 0778d3d1-df1d-0410-868b-ea421aaaa00d

ChangeLog

@@ -1,5 +1,8 @@
 2008-10-21	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
+	* include/plugin.h:
+	reverted to rev. 1766 - fixes broken label on LADSPA effects
+
 	* include/knob.h:
 	* src/gui/widgets/knob.cpp:
 	track focusOutEvents in order to unhide cursor in certain situations

include/plugin.h

@@ -152,7 +152,8 @@ public:
 	// returns display-name out of descriptor
 	virtual QString displayName( void ) const
 	{
-		return m_descriptor ? m_descriptor->displayName :
+		return model::displayName().isEmpty() ?
+					m_descriptor->displayName :
 							model::displayName();
 	}