From: Raymond Hettinger <python@rcn.com>
Date: Fri, 11 Nov 2016 12:32:11 +0000 (-0800)
Subject: merge
X-Git-Tag: v3.7.0a1~2008
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b2b154374d921cccaf5de9faf633a6ae6e21892b;p=python

merge
---

diff --git a/Python/ceval.c b/Python/ceval.c
index d08b316db4..fe562a8450 100644
--- a/Python/ceval.c
+++ b/Python/ceval.c
@@ -2468,8 +2468,9 @@ _PyEval_EvalFrameDefault(PyFrameObject *f, int throwflag)
         TARGET(STORE_DEREF) {
             PyObject *v = POP();
             PyObject *cell = freevars[oparg];
-            PyCell_Set(cell, v);
-            Py_DECREF(v);
+            PyObject *oldobj = PyCell_GET(cell);
+            PyCell_SET(cell, v);
+            Py_XDECREF(oldobj);
             DISPATCH();
         }