X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/d516b0cdfe63107f0ad16e152445c716d4ef0156..c7105342b4fb5087b59c68f45dd347537cb58ef6:/src/surf/network_ns3.cpp

diff --git a/src/surf/network_ns3.cpp b/src/surf/network_ns3.cpp
index 71f8614352..7868a63259 100644
--- a/src/surf/network_ns3.cpp
+++ b/src/surf/network_ns3.cpp
@@ -270,7 +270,7 @@ static simgrid::config::Flag<std::string>
 static simgrid::config::Flag<std::string> ns3_seed(
     "ns3/seed",
     "The random seed provided to ns-3. Either 'time' to seed with time(), blank to not set (default), or a number.", "",
-    [](std::string val) {
+    [](const std::string& val) {
       if (val.length() == 0)
         return;
       if (strcasecmp(val.c_str(), "time") == 0) {