use more s4u calls in MSG

[simgrid.git] / src / smpi / internals / instr_smpi.cpp

diff --git a/src/smpi/internals/instr_smpi.cpp b/src/smpi/internals/instr_smpi.cpp
index 3051459..a355263 100644 (file)
--- a/src/smpi/internals/instr_smpi.cpp
+++ b/src/smpi/internals/instr_smpi.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2019. 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. */
@@ -144,7 +144,7 @@ void TRACE_internal_smpi_set_category(std::string category)
   TRACE_category(category.c_str());
 
   if (not category.empty())
-    process_category[SIMIX_process_self()] = category;
+    process_category[SIMIX_process_self()] = std::move(category);
 }
 
 std::string TRACE_internal_smpi_get_category()