fix NS3 build + avoid vector copies

[simgrid.git] / src / surf / network_ns3.cpp

diff --git a/src/surf/network_ns3.cpp b/src/surf/network_ns3.cpp
index c6e2cce..211586f 100644 (file)
--- a/src/surf/network_ns3.cpp
+++ b/src/surf/network_ns3.cpp
@@ -173,7 +173,7 @@ NetworkNS3Model::~NetworkNS3Model() {
   IPV4addr.clear();
 }
 
-LinkImpl* NetworkNS3Model::create_link(const std::string& name, std::vector<double> bandwidths, double latency,
+LinkImpl* NetworkNS3Model::create_link(const std::string& name, const std::vector<double>& bandwidths, double latency,
                                        s4u::Link::SharingPolicy policy)
 {
   xbt_assert(bandwidths.size() == 1, "Non WIFI links must use only 1 bandwidth.");