slideshow: stop whining about PresenterCanvas' lack of XUpdatable

Change-Id: I1e447f5eccb41325d96e9c4cb1598a05e702badc
2016-08-31 15:59:42 +02:00
parent 52bac50deb
commit cea58d4c27
1 changed files with 6 additions and 3 deletions
--- a/slideshow/source/engine/slideshowimpl.cxx
+++ b/slideshow/source/engine/slideshowimpl.cxx
@@ -2101,9 +2101,12 @@ sal_Bool SlideShowImpl::update( double & nNextTimeout )
                {
                    uno::Reference< presentation::XSlideShowView > xView( pView->getUnoView(),
                                                                          uno::UNO_QUERY_THROW );
-                    uno::Reference< util::XUpdatable >             xUpdatable( xView->getCanvas(),
-                                                                               uno::UNO_QUERY_THROW );
-                    xUpdatable->update();
+                    uno::Reference<util::XUpdatable> const xUpdatable(
+                            xView->getCanvas(), uno::UNO_QUERY);
+                    if (xUpdatable.is()) // not supported in PresenterCanvas
+                    {
+                        xUpdatable->update();
+                    }
                }
                catch( uno::RuntimeException& )
                {