Merge pull request #40420 from elpaso/nanoptimize-dont-detach-loop

Do not detach layers loop
qgis · Dec 3, 2020 · 74444d3 · 74444d3
2 parents 45e5ce0 + 8d2d5b6
commit 74444d3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/core/qgsproject.cpp b/src/core/qgsproject.cpp
@@ -2004,7 +2004,7 @@ void QgsProject::onMapLayersAdded( const QList<QgsMapLayer *> &layers )
       connect( layer, &QgsMapLayer::configChanged, this, [ = ] { setDirty(); } );
 
       // check if we have to update connections for layers with dependencies
-      for ( QMap<QString, QgsMapLayer *>::iterator it = existingMaps.begin(); it != existingMaps.end(); ++it )
+      for ( QMap<QString, QgsMapLayer *>::const_iterator it = existingMaps.cbegin(); it != existingMaps.cend(); ++it )
       {
         QSet<QgsMapLayerDependency> deps = it.value()->dependencies();
         if ( deps.contains( layer->id() ) )