From 484c913ed9fc438cedd2757d6124ab1bac4239be Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sun, 5 Jun 2016 10:48:36 +0300
Subject: [PATCH] Issue #27225: Fixed a reference leak in type_new when setting
 __new__ fails. Patch by Xiang Zhang.

---
 Objects/typeobject.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index 19e65963d58..317334f739a 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -2575,8 +2575,10 @@ type_new(PyTypeObject *metatype, PyObject *args, PyObject *kwds)
         tmp = PyStaticMethod_New(tmp);
         if (tmp == NULL)
             goto error;
-        if (_PyDict_SetItemId(dict, &PyId___new__, tmp) < 0)
+        if (_PyDict_SetItemId(dict, &PyId___new__, tmp) < 0) {
+            Py_DECREF(tmp);
             goto error;
+        }
         Py_DECREF(tmp);
     }