diff options
Diffstat (limited to 'chart2/source/controller/main/UndoManager.cxx')
| -rw-r--r-- | chart2/source/controller/main/UndoManager.cxx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/chart2/source/controller/main/UndoManager.cxx b/chart2/source/controller/main/UndoManager.cxx index 34157503e629..21e27922b1c8 100644 --- a/chart2/source/controller/main/UndoManager.cxx +++ b/chart2/source/controller/main/UndoManager.cxx @@ -108,7 +108,11 @@ void ModifyBroadcaster::fireEvent() lang::EventObject aEvent( static_cast< lang::XComponent* >( this ) ); ::cppu::OInterfaceIteratorHelper aIt( *pIC ); while( aIt.hasMoreElements() ) - (static_cast< util::XModifyListener*>(aIt.next()))->modified( aEvent ); + { + uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY ); + if( xListener.is() ) + xListener->modified( aEvent ); + } } } |