return QS_FALSE if interface is not implemented

3 files changed, 7 insertions, 2 deletions

diff --git a/noncore/applets/autorotateapplet/autorotateimpl.cpp b/noncore/applets/autorotateapplet/autorotateimpl.cpp
index 01d8a01..1b15c6d 100644
--- a/noncore/applets/autorotateapplet/autorotateimpl.cpp
+++ b/noncore/applets/autorotateapplet/autorotateimpl.cpp
@@ -27,9 +27,10 @@ QRESULT AutoRotateImpl::queryInterface( const QUuid &uuid, QUnknownInterface **i
     if ( uuid == IID_QUnknown ) {
         *iface = this;
     } else if ( uuid == IID_TaskbarApplet ) {
         *iface = this;
-    }
+    } else
+        return QS_FALSE;
 
     if ( *iface ) {
         (*iface)->addRef();
     }
diff --git a/noncore/applets/notesapplet/notesappletimpl.cpp b/noncore/applets/notesapplet/notesappletimpl.cpp
index 0526bad..93de433 100644
--- a/noncore/applets/notesapplet/notesappletimpl.cpp
+++ b/noncore/applets/notesapplet/notesappletimpl.cpp
@@ -37,8 +37,10 @@ QRESULT NotesAppletImpl::queryInterface( const QUuid &uuid, QUnknownInterface **
     if ( uuid == IID_QUnknown )
   *iface = this;
     else if ( uuid == IID_TaskbarApplet )
   *iface = this;
+    else
+        return QS_FALSE;
 
     if ( *iface )
   (*iface)->addRef();
     return QS_OK;
diff --git a/noncore/applets/wirelessapplet/wirelessappletimpl.cpp b/noncore/applets/wirelessapplet/wirelessappletimpl.cpp
index eb00459..8b7afcf 100644
--- a/noncore/applets/wirelessapplet/wirelessappletimpl.cpp
+++ b/noncore/applets/wirelessapplet/wirelessappletimpl.cpp
@@ -49,9 +49,11 @@ QRESULT WirelessAppletImpl::queryInterface( const QUuid &uuid, QUnknownInterface
     if ( uuid == IID_QUnknown )
   *iface = this;
     else if ( uuid == IID_TaskbarApplet )
   *iface = this;
-
+    else
+        return QS_FALSE;
+        
     if ( *iface )
   (*iface)->addRef();
     return QS_OK;
 }