variable.c: preserve name encoding of subclass

* variable.c (rb_tmp_class_path): preserve name encoding of an
  anonymous instance of module/class subclass.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49778 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 7 deletions

diff --git a/variable.c b/variable.c
index 9d5ab9f422..f2c574982e 100644
--- a/variable.c
+++ b/variable.c
@@ -228,21 +228,19 @@ rb_tmp_class_path(VALUE klass, int *permanent, path_cache_func cache_path)
 	return (VALUE)n;
     }
     else {
-	const char *s = "Class";
-
 	if (RB_TYPE_P(klass, T_MODULE)) {
 	    if (rb_obj_class(klass) == rb_cModule) {
-		s = "Module";
+		path = rb_sprintf("#<Module:%p>", (void*)klass);
 	    }
 	    else {
 		int perm;
-		VALUE path;
-
 		path = rb_tmp_class_path(RBASIC(klass)->klass, &perm, cache_path);
-		s = RSTRING_PTR(path);
+		path = rb_sprintf("#<%"PRIsVALUE":%p>", path, (void*)klass);
 	    }
 	}
-	path = rb_sprintf("#<%s:%p>", s, (void*)klass);
+	else {
+	    path = rb_sprintf("#<Class:%p>", (void*)klass);
+	}
 	OBJ_FREEZE(path);
 
 	cache_path(klass, tmp_classpath, path);