From: Benjamin Peterson <benjamin@python.org>
Date: Sat, 2 Jun 2012 06:57:36 +0000 (-0700)
Subject: don't leak if the __class__ closure is set
X-Git-Tag: v3.3.0b1~308^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8e8fbeae27e3fbfa80ad59fd2aeb563116e6a4c4;p=thirdparty%2FPython%2Fcpython.git

don't leak if the __class__ closure is set
---

diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index e2ff0ba1c530..232e3dc49709 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -158,10 +158,8 @@ builtin___build_class__(PyObject *self, PyObject *args, PyObject *kwds)
             cls = PyEval_CallObjectWithKeywords(meta, margs, mkw);
             Py_DECREF(margs);
         }
-        if (cls != NULL && PyCell_Check(cell)) {
-            Py_INCREF(cls);
-            PyCell_SET(cell, cls);
-        }
+        if (cls != NULL && PyCell_Check(cell))
+            PyCell_Set(cell, cls);
         Py_DECREF(cell);
     }
     Py_DECREF(ns);