Use (const) references with range-based for loops.

[simgrid.git] / src / surf / network_interface.cpp

diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp
index 2944bc3..d6f78f7 100644 (file)
--- a/src/surf/network_interface.cpp
+++ b/src/surf/network_interface.cpp
@@ -20,7 +20,7 @@ namespace simgrid {
   /* List of links */
   std::unordered_map<std::string, LinkImpl*>* LinkImpl::links = new std::unordered_map<std::string, LinkImpl*>();
 
-  LinkImpl* LinkImpl::byName(const char* name)
+  LinkImpl* LinkImpl::byName(std::string name)
   {
     auto link = links->find(name);
     return link == links->end() ? nullptr : link->second;
@@ -35,7 +35,7 @@ namespace simgrid {
   {
     LinkImpl** res = xbt_new(LinkImpl*, (int)links->size());
     int i          = 0;
-    for (auto kv : *links) {
+    for (auto const& kv : *links) {
       res[i] = kv.second;
       i++;
     }
@@ -44,7 +44,7 @@ namespace simgrid {
   /** @brief destructor of the static data */
   void LinkImpl::linksExit()
   {
-    for (auto kv : *links)
+    for (auto const& kv : *links)
       (kv.second)->destroy();
     delete links;
   }