merge revision(s) 22679:

	* class.c (rb_singleton_class_clone): Qnil must be used for a null
	  class reference when we use NIL_P() to check class reference
	  validity.  The bug was exposed by the spec test of Sequel.
	* eval.c (ruby_init): Use NEW_CREF().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@24843 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/class.c b/class.c
index 80f57a1622..054be60d53 100644
--- a/class.c
+++ b/class.c
@@ -153,7 +153,7 @@ rb_singleton_class_clone(obj)
 		data.klass = obj;
 		break;
 	      default:
-		data.klass = 0;
+		data.klass = Qnil;
 		break;
 	    }