Make code safer.

[command.git] / include / argument.h

diff --git a/include/argument.h b/include/argument.h
index eee218fb7d4720b65193ec45979249abd688c78f..3ac1d71a8c034172263bff28f3235a36280720a0 100644 (file)
--- a/include/argument.h
+++ b/include/argument.h
@@ -25,7 +25,7 @@ namespace command {
          * @param description Description of current Argument
          * @param function Function used to handle current Argument.
          */
-        Argument(std::string description, void (*function)(ArgumentType))
+        Argument(const std::string & description, void (*function)(ArgumentType))
             : Parameter(description), Callable<ArgumentType>(function) {
         }
         virtual ~Argument() { }