Merge pull request #44349 from m-kuhn/avoid_projection_selection_recu…

…rsion_crash Avoid recursion in crs validation
qgis · Jul 24, 2021 · c74e886 · c74e886
2 parents 1e3117d + 23521d2
commit c74e886
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -777,6 +777,11 @@ void QgisApp::validateCrs( QgsCoordinateReferenceSystem &srs )
       // \note this class is not a descendent of QWidget so we can't pass
       // it in the ctor of the layer projection selector
 
+      static bool opening = false;
+      if ( opening )
+        break;
+      opening = true;
+
       QgsProjectionSelectionDialog *mySelector = new QgsProjectionSelectionDialog();
       const QString validationHint = srs.validationHint();
       if ( !validationHint.isEmpty() )
@@ -803,6 +808,7 @@ void QgisApp::validateCrs( QgsCoordinateReferenceSystem &srs )
       }
 
       delete mySelector;
+      opening = false;
       break;
     }