1 files changed, 2 insertions, 0 deletions

diff --git a/libopie2/opieui/otaskbarapplet.h b/libopie2/opieui/otaskbarapplet.h
index 686b91a..773aba4 100644
--- a/libopie2/opieui/otaskbarapplet.h
+++ b/libopie2/opieui/otaskbarapplet.h
@@ -49,24 +49,26 @@ template<class T> class OTaskbarAppletWrapper : public TaskbarAppletInterface
     {
         delete _applet;
     }
 
     QRESULT queryInterface( const QUuid& uuid, QUnknownInterface** iface )
     {
         qDebug( "OTaskbarAppletWrapper::queryInterface()" );
         *iface = 0;
         if ( uuid == IID_QUnknown )
             *iface = this;
         else if ( uuid == IID_TaskbarApplet )
             *iface = this;
+        else
+            return QS_FALSE;
 
         if ( *iface ) (*iface)->addRef();
         return QS_OK;
     }
 
     Q_REFCOUNT
 
     virtual T* applet( QWidget* parent )
     {
         if ( !_applet ) _applet = new T( parent );
         return _applet;
     }