1 files changed, 2 insertions, 0 deletions

diff --git a/inputmethods/handwriting/handwritingimpl.cpp b/inputmethods/handwriting/handwritingimpl.cpp
index c39e1aa..22e2058 100644
--- a/inputmethods/handwriting/handwritingimpl.cpp
+++ b/inputmethods/handwriting/handwritingimpl.cpp
@@ -79,35 +79,37 @@ QPixmap *HandwritingImpl::icon()
     if ( !icn )
         icn = new QPixmap( (const char **)pen_xpm );
     return icn;
 }
 
 QString HandwritingImpl::name()
 {
     return qApp->translate( "InputMethods", "Handwriting" );
 }
 
 void HandwritingImpl::onKeyPress( QObject *receiver, const char *slot )
 {
     if ( input )
         QObject::connect( input, SIGNAL(key(ushort,ushort,ushort,bool,bool)), receiver, slot );
 }
 
 #ifndef QT_NO_COMPONENT
 QRESULT HandwritingImpl::queryInterface( const QUuid &uuid, QUnknownInterface **iface )
 {
     *iface = 0;
     if ( uuid == IID_QUnknown )
         *iface = this;
     else if ( uuid == IID_InputMethod )
         *iface = this;
+    else
+        return QS_FALSE;
 
     if ( *iface )
         (*iface)->addRef();
     return QS_OK;
 }
 
 Q_EXPORT_INTERFACE()
 {
     Q_CREATE_INSTANCE( HandwritingImpl )
 }
 #endif