X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/093b834960aa7457d220feacad9542c4606ed8a0..c7edbf695cf8cae1e5bbca502b505d349510eebb:/src/smpi/include/smpi_keyvals.hpp

diff --git a/src/smpi/include/smpi_keyvals.hpp b/src/smpi/include/smpi_keyvals.hpp
index 986540f4e9..c0ee39515a 100644
--- a/src/smpi/include/smpi_keyvals.hpp
+++ b/src/smpi/include/smpi_keyvals.hpp
@@ -140,7 +140,7 @@ template <typename T> int Keyval::attr_put(int keyval, void* attr_value){
 template <typename T> void Keyval::cleanup_attr(){
   if (not attributes()->empty()) {
     int flag=0;
-    for(auto it : attributes_){
+    for (auto const& it : attributes_) {
       auto elm = T::keyvals_.find(it.first);
       if (elm != T::keyvals_.end()) {
         smpi_key_elem elem = elm->second;