added support for test s4u-network-ns3-wifi

[simgrid.git] / include / xbt / config.hpp

diff --git a/include/xbt/config.hpp b/include/xbt/config.hpp
index 7dedb719c54414a0f2ce20ef14a918578b531318..28a83ecfa6e3f044c224b1a8832d957a89be4123 100644 (file)
--- a/include/xbt/config.hpp
+++ b/include/xbt/config.hpp
@@ -162,7 +162,7 @@ bind_flag(T& value, const char* name, const char* description, std::map<T, std::
                      found = true;
                  }
                  if (not found || std::string(val) == "help") {
-                   std::string mesg = std::string("\n");
+                   std::string mesg = "\n";
                    if (std::string(val) == "help")
                      mesg += std::string("Possible values for option ") + name + ":\n";
                    else