* thread.c (Init_Thread): does not need to set klass

explicitly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36565 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Jul 29 14:20:34 2012  Kazuki Tsujimoto  <kazuki@callcc.net>
+
+	* thread.c (Init_Thread): does not need to set klass
+	  explicitly.
+
 Sun Jul 29 06:21:04 2012  Hiroshi Shirosaki  <h.shirosaki@gmail.com>
 
 	* win32/win32.c: suppress warning redeclared on mingw64.

thread.c

@@ -5126,7 +5126,6 @@ Init_Thread(void)
 	    th->async_errinfo_queue = rb_ary_tmp_new(0);
 	    th->async_errinfo_queue_checked = 0;
 	    th->async_errinfo_mask_stack = rb_ary_tmp_new(0);
-	    RBASIC(th->async_errinfo_mask_stack)->klass = 0;
 	}
     }