Skip key in case of old style MG

diff --git a/src/GHS3DPlugin/MG_Tetra_API.cxx b/src/GHS3DPlugin/MG_Tetra_API.cxx
index 93eb485448b783e8d7be47558c0134f1fdd74ee9..9bf3892bf69ab649d4f68b25439110a7e8086cb9 100644 (file)
--- a/src/GHS3DPlugin/MG_Tetra_API.cxx
+++ b/src/GHS3DPlugin/MG_Tetra_API.cxx
@@ -839,7 +839,8 @@ bool MG_Tetra_API::Compute( const std::string& cmdLine, std::string& errStr )
       return false;
     }
 
-    const_cast< std::string& >( cmdLine ) += " --key " + key;
+    if ( key != "0")
+      const_cast< std::string& >( cmdLine ) += " --key " + key;
   }
 
   int err = system( cmdLine.c_str() ); // run