From d9ce44e99b9eaedfea60aada200f37b90b8174f1 Mon Sep 17 00:00:00 2001
From: Yukihiro Matsumoto <matz@ruby-lang.org>
Date: Fri, 20 Apr 2012 13:17:56 +0900
Subject: wrong inheritance chain from singleton class

---
 src/class.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/class.c b/src/class.c
index aa2485cb1..5de791c85 100644
--- a/src/class.c
+++ b/src/class.c
@@ -105,12 +105,7 @@ make_metaclass(mrb_state *mrb, struct RClass *c)
   }
   sc = mrb_obj_alloc(mrb, MRB_TT_SCLASS, mrb->class_class);
   sc->mt = 0;
-  if (!c->super) {
-    sc->super = mrb->class_class;
-  }
-  else {
-    sc->super = c->super->c;
-  }
+  sc->super = c->c;
   c->c = sc;
   mrb_field_write_barrier(mrb, (struct RBasic*)c, (struct RBasic*)sc);
   mrb_field_write_barrier(mrb, (struct RBasic*)sc, (struct RBasic*)sc->super);
-- 
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