Avoid unnecessary copy by using a 'const' reference (sonar).

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

diff --git a/src/surf/network_wifi.cpp b/src/surf/network_wifi.cpp
index 05cdc71..b0c922d 100644 (file)
--- a/src/surf/network_wifi.cpp
+++ b/src/surf/network_wifi.cpp
@@ -71,7 +71,7 @@ void NetworkWifiLink::refresh_decay_bandwidths(){
   int nSTA = get_host_count();
 
   std::vector<Metric> new_bandwidths;
-  for (auto bandwidth : bandwidths_){
+  for (auto const& bandwidth : bandwidths_) {
     // Instantiate decay model relatively to the actual bandwidth
     double max_bw=bandwidth.peak;
     double min_bw=bandwidth.peak-(wifi_max_rate_-wifi_min_rate_);