avoid copying the iterator in case it is returned by reference

427e147
CGAL · Jan 18, 2023 · 15b55bd · 15b55bd
1 parent cd76994
commit 15b55bd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Property_map/include/CGAL/property_map.h b/Property_map/include/CGAL/property_map.h
@@ -302,7 +302,7 @@ struct Input_iterator_property_map{
   /// Free function to use a get the value from an iterator using Input_iterator_property_map.
   inline friend
   reference
-  get(Input_iterator_property_map<InputIterator>,InputIterator it){ return *it; }
+  get(Input_iterator_property_map<InputIterator>, const InputIterator& it){ return *it; }
 };
 
 /// \ingroup PkgPropertyMapRef