UNO objects must be allocated on the heap

This was a regression introduced with 5ea7e74c
"fix some memory leaks in sd."

Change-Id: Ibcb2527b396886a5a904d8843c8560765ed859f5

sd/source/ui/controller/slidelayoutcontroller.cxx

@@ -331,7 +331,8 @@ Sequence< OUString >  SlideLayoutController_getSupportedServiceNames() throw( Ru
 
 Reference< XInterface > SAL_CALL SlideLayoutController_createInstance( const Reference< XMultiServiceFactory >& rSMgr ) throw( RuntimeException )
 {
-    return SlideLayoutController( rSMgr, ".uno:AssignLayout", false );
+    return static_cast< cppu::OWeakObject * >(
+        new SlideLayoutController( rSMgr, ".uno:AssignLayout", false ));
 }
 
 // --------------------------------------------------------------------
@@ -354,7 +355,8 @@ Sequence< OUString >  InsertSlideController_getSupportedServiceNames() throw( Ru
 
 Reference< XInterface > SAL_CALL InsertSlideController_createInstance( const Reference< XMultiServiceFactory >& rSMgr ) throw( RuntimeException )
 {
-    return SlideLayoutController( rSMgr, ".uno:InsertPage" , true );
+    return static_cast< cppu::OWeakObject * >(
+        new SlideLayoutController( rSMgr, ".uno:InsertPage" , true ) );
 }
 
 //========================================================================

sd/source/ui/toolpanel/ToolPanelFactory.cxx

@@ -100,7 +100,8 @@ namespace sd { namespace toolpanel
     //------------------------------------------------------------------------------------------------------------------
     Reference< XInterface > SAL_CALL ToolPanelFactory_createInstance( const Reference< XComponentContext >& i_rContext )
     {
-        return Reference< XInterface >( ToolPanelFactory( i_rContext ) );
+        return static_cast< cppu::OWeakObject * >(
+            new ToolPanelFactory( i_rContext ) );
     }
 
     //------------------------------------------------------------------------------------------------------------------

sd/source/ui/unoidl/sddetect.cxx

@@ -515,7 +515,8 @@ rtl::OUString SdFilterDetect::impl_getStaticImplementationName()
 /* Helper for registry */
 UNOREFERENCE< UNOXINTERFACE > SAL_CALL SdFilterDetect::impl_createInstance( const UNOREFERENCE< UNOXMULTISERVICEFACTORY >& xServiceManager ) throw( UNOEXCEPTION )
 {
-    return UNOREFERENCE< UNOXINTERFACE >( SdFilterDetect( xServiceManager ) );
+    return static_cast< cppu::OWeakObject * >(
+        new SdFilterDetect( xServiceManager ) );
 }
 
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