Some optimizations for the issue #2569

[modules/shaper.git] / src / Model / Model_Objects.h

diff --git a/src/Model/Model_Objects.h b/src/Model/Model_Objects.h
index 856d3c90b12f87cb96a40e91ada6c4dec8ac0327..d6f3d383f741867d3258b2947d2011fa034f2052 100644 (file)
--- a/src/Model/Model_Objects.h
+++ b/src/Model/Model_Objects.h
@@ -292,7 +292,7 @@ class Model_Objects
                      std::string& theParentName) const;
 
   /// Return object representing a folder or empty pointer
-  ObjectPtr folder(TDF_Label theLabel) const;
+  const ObjectPtr& folder(TDF_Label theLabel) const;
 
  private:
   TDF_Label myMain; ///< main label of the data storage