-/* Copyright (c) 2007-2017. The SimGrid Team.
+/* Copyright (c) 2007-2018. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
int Info::get_nthkey(int n, char *key){
int num=0;
- for (auto elm : map_) {
+ for (auto const& elm : map_) {
if (num == n) {
strncpy(key, elm.first.c_str(), elm.first.length() + 1);
return MPI_SUCCESS;