Use const& for the parameters of type std::string not affected by previous commit.

[simgrid.git] / src / smpi / include / smpi_datatype.hpp

diff --git a/src/smpi/include/smpi_datatype.hpp b/src/smpi/include/smpi_datatype.hpp
index 5832334..61af1d5 100644 (file)
--- a/src/smpi/include/smpi_datatype.hpp
+++ b/src/smpi/include/smpi_datatype.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2009-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -112,7 +112,7 @@ public:
   bool is_valid();
   bool is_basic();
   static const char* encode(MPI_Datatype dt);
-  static MPI_Datatype decode(std::string datatype_id);
+  static MPI_Datatype decode(const std::string& datatype_id);
   bool is_replayable();
   void addflag(int flag);
   int extent(MPI_Aint* lb, MPI_Aint* extent);