X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/96cedde3cdbc0b8ffc3f096a1b65d021b0226f99..c7895d72bc8dfe43a87706f08f8ec5ea46664de9:/src/s4u/s4u_Netzone.cpp

diff --git a/src/s4u/s4u_Netzone.cpp b/src/s4u/s4u_Netzone.cpp
index 211a90d360..f31917b57e 100644
--- a/src/s4u/s4u_Netzone.cpp
+++ b/src/s4u/s4u_Netzone.cpp
@@ -33,13 +33,13 @@ std::unordered_map<std::string, std::string>* NetZone::get_properties()
 }
 
 /** Retrieve the property value (or nullptr if not set) */
-const char* NetZone::get_property(std::string key)
+const char* NetZone::get_property(const std::string& key)
 {
   return properties_.at(key).c_str();
 }
-void NetZone::set_property(std::string key, std::string value)
+void NetZone::set_property(const std::string& key, std::string value)
 {
-  simgrid::simix::simcall([this, key, value] { properties_[key] = value; });
+  simgrid::simix::simcall([this, key, value] { properties_[key] = std::move(value); });
 }
 
 /** @brief Returns the list of direct children (no grand-children) */