From 4ef540a4e6e125cdcb955e1d004aa218a9d887fd Mon Sep 17 00:00:00 2001
From: "Gustavo J. A. M. Carneiro" <gjc@inescporto.pt>
Date: Thu, 20 Mar 2008 15:16:17 +0000
Subject: [PATCH] Fix parsing of GlobalValues as command line options.

---
 src/core/command-line.cc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/core/command-line.cc b/src/core/command-line.cc
index 529dc8be2..1cc05c342 100644
--- a/src/core/command-line.cc
+++ b/src/core/command-line.cc
@@ -243,10 +243,12 @@ CommandLine::HandleArgument (std::string name, std::string value) const
 	    }
 	}
     }
-  Config::SetGlobalFailSafe (name, String (value));
-  Config::SetDefaultFailSafe (name, String (value));
-  std::cerr << "Invalid command-line arguments: --"<<name<<"="<<value<<std::endl;
-  PrintHelp ();
+  if (!Config::SetGlobalFailSafe (name, String (value))
+      && !Config::SetDefaultFailSafe (name, String (value)))
+    {
+      std::cerr << "Invalid command-line arguments: --"<<name<<"="<<value<<std::endl;
+      PrintHelp ();
+    }
 }
 
 } // namespace ns3