QgsWfsProviderMetadata::querySublayers(): fix crash if wfsGetFeatureG…

…eometryTypesTimeout setting set to 0
qgis · Jan 3, 2023 · 494e636 · 494e636
1 parent dfadba6
commit 494e636
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/providers/wfs/qgswfsprovidermetadata.cpp b/src/providers/wfs/qgswfsprovidermetadata.cpp
@@ -290,7 +290,12 @@ QList<QgsProviderSublayerDetails> QgsWfsProviderMetadata::querySublayers( const
       connect( &timerForHits, &QTimer::timeout, &loop, &QEventLoop::quit );
       connect( feedback, &QgsFeedback::canceled, &loop, &QEventLoop::quit );
       loop.exec( QEventLoop::ExcludeUserInputEvents );
-
+      // Make sure to terminate requests in this thread, to avoid potential
+      // crash in main thread when "requests" goes out of scope.
+      for ( auto &request : requests )
+      {
+        request->abort();
+      }
     };
 
     std::unique_ptr<_DownloaderThread> downloaderThread =