fix void context menu of map canvas

qgis · Apr 1, 2023 · d6b0713 · d6b0713
1 parent 6d33c7c
commit d6b0713
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/gui/qgsmapcanvas.cpp b/src/gui/qgsmapcanvas.cpp
@@ -1208,6 +1208,9 @@ void QgsMapCanvas::showContextMenu( QgsMapMouseEvent *event )
     if ( !mapTool()->populateContextMenuWithEvent( &menu, event ) )
       mMapTool->populateContextMenu( &menu );
 
+  if ( menu.isEmpty() ) // menu can be empty after populateContextMenu()
+    return;
+
   emit contextMenuAboutToShow( &menu, event );
 
   menu.exec( event->globalPos() );