Fix crash when closing QGIS with open layout designer windows

Qt connections to a lambda ALWAYS should have a context object, or the connection lasts forever, even after the object which made the connection is deleted.
qgis · Jun 10, 2019 · e3b4182 · e3b4182
1 parent d106406
commit e3b4182
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/app/layout/qgslayoutdesignerdialog.cpp b/src/app/layout/qgslayoutdesignerdialog.cpp
@@ -935,7 +935,7 @@ void QgsLayoutDesignerDialog::setMasterLayout( QgsMasterLayoutInterface *layout
 
   QObject *obj = dynamic_cast< QObject * >( mMasterLayout );
   if ( obj )
-    connect( obj, &QObject::destroyed, [ = ]
+    connect( obj, &QObject::destroyed, this, [ = ]
   {
     this->close();
     QgsApplication::sendPostedEvents( nullptr, QEvent::DeferredDelete );