#
#
# patch "commands.cc"
#  from [61c7e7a203ded8f35f98e12664edaf951bed15ad]
#    to [51c68a4e89f837a1d5d34a37defa2e9ece59020a]
#
============================================================
--- commands.cc	61c7e7a203ded8f35f98e12664edaf951bed15ad
+++ commands.cc	51c68a4e89f837a1d5d34a37defa2e9ece59020a
@@ -219,7 +219,7 @@ namespace commands
          i != matched.end(); ++i)
       err += ('\n' + *i);
     W(i18n_format(err));
-    return cmd;
+    return "";
   }
 
   string complete_command_group(string const & cmdgroup)