From f824c6f15f3bfb0b2d7188fc2b8496ee8d69285f Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 4 May 2013 14:48:20 +0000
Subject: merge revision(s) 40561: [Backport #8357]

	* object.c (rb_obj_is_kind_of): skip prepending modules.
	  [ruby-core:54742] [Bug #8357]

	* object.c (rb_class_inherited_p): ditto.
	  [ruby-core:54736] [Bug #8357]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@40575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 object.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'object.c')

diff --git a/object.c b/object.c
index 6ff3377031..30a3d936f6 100644
--- a/object.c
+++ b/object.c
@@ -584,6 +584,7 @@ rb_obj_is_kind_of(VALUE obj, VALUE c)
     VALUE cl = CLASS_OF(obj);
 
     c = class_or_module_required(c);
+    c = RCLASS_ORIGIN(c);
     while (cl) {
 	if (cl == c || RCLASS_M_TBL(cl) == RCLASS_M_TBL(c))
 	    return Qtrue;
@@ -1465,6 +1466,7 @@ rb_class_inherited_p(VALUE mod, VALUE arg)
     if (!CLASS_OR_MODULE_P(arg)) {
 	rb_raise(rb_eTypeError, "compared with non class/module");
     }
+    arg = RCLASS_ORIGIN(arg);
     while (mod) {
 	if (RCLASS_M_TBL(mod) == RCLASS_M_TBL(arg))
 	    return Qtrue;
-- 
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