insns.def: preserve encoding

* insns.def (defineclass): preserve encoding of name in error
  messages for super class mismatch.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/insns.def b/insns.def
index b983140fd8..f9ff0a4f74 100644
--- a/insns.def
+++ b/insns.def
@@ -869,8 +869,8 @@ defineclass
 		tmp = rb_class_real(RCLASS_SUPER(klass));
 
 		if (tmp != super) {
-		    rb_raise(rb_eTypeError, "superclass mismatch for class %s",
-			     rb_id2name(id));
+		    rb_raise(rb_eTypeError, "superclass mismatch for class % "PRIsVALUE"",
+			     rb_id2str(id));
 		}
 	    }
 	}