[cppcheck] Pass parameters by const reference.

[simgrid.git] / include / simgrid / s4u / NetZone.hpp

diff --git a/include/simgrid/s4u/NetZone.hpp b/include/simgrid/s4u/NetZone.hpp
index 21c0606..b4dc45b 100644 (file)
--- a/include/simgrid/s4u/NetZone.hpp
+++ b/include/simgrid/s4u/NetZone.hpp
@@ -141,7 +141,7 @@ public:
 
 private:
   /** @brief Auxiliary function to get list of LinkImpl */
-  static std::vector<kernel::resource::LinkImpl*> get_link_list_impl(const std::vector<Link*> link_list);
+  static std::vector<kernel::resource::LinkImpl*> get_link_list_impl(const std::vector<Link*>& link_list);
 };
 
 // External constructors so that the types (and the types of their content) remain hidden