# HG changeset patch
# User Andrew Hundt <ahundt@rec.ri.cmu.edu>
# Date 2012-12-17 20:14:40 -0500
# Node ID 6a0ff2dcf61a4cbadac5192fadca7eb33e30a2fa
# Parent  a1c3bfd2fb8101eaa0f16502c2aed4fb78de77ff
fixed boost/program_options/errors.hpp:253: warning: unused parameter ‘option_name’

diff --git a/boost/program_options/errors.hpp b/boost/program_options/errors.hpp
--- a/boost/program_options/errors.hpp
+++ b/boost/program_options/errors.hpp
@@ -250,7 +250,7 @@
         }
 
         /** Does NOT set option name, because no option name makes sense */
-        virtual void set_option_name(const std::string& option_name){}
+        virtual void set_option_name(const std::string& /*option_name*/){}
 
         ~error_with_no_option_name() throw() {}
     };