add assert on gatherer

Co-Authored-By: Matthias Kuhn <matthias@opengis.ch>
qgis · Apr 15, 2020 · 43533ca · 43533ca
1 parent 091c86a
commit 43533ca
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/core/qgsfeaturefiltermodel.cpp b/src/core/qgsfeaturefiltermodel.cpp
@@ -227,6 +227,7 @@ void QgsFeatureFilterModel::updateCompleter()
   emit beginUpdate();
 
   QgsFieldExpressionValuesGatherer *gatherer = qobject_cast<QgsFieldExpressionValuesGatherer *>( sender() );
+  Q_ASSERT( gatherer );
   if ( gatherer->wasCanceled() )
   {
     delete gatherer;