From: Benjamin Peterson <benjamin@python.org>
Date: Mon, 20 Feb 2012 01:36:12 +0000 (-0500)
Subject: check for NULL to fix segfault
X-Git-Tag: v3.3.0a1~128
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=006c5a22354ea73ee26163a957782115cef25f8f;p=python

check for NULL to fix segfault
---

diff --git a/Objects/typeobject.c b/Objects/typeobject.c
index a5abcce4a0..9aa752e057 100644
--- a/Objects/typeobject.c
+++ b/Objects/typeobject.c
@@ -1807,7 +1807,7 @@ subtype_setdict(PyObject *obj, PyObject *value, void *context)
                         "This object has no __dict__");
         return -1;
     }
-    if (!PyDict_Check(value)) {
+    if (value != NULL && !PyDict_Check(value)) {
         PyErr_Format(PyExc_TypeError,
                      "__dict__ must be set to a dictionary, "
                      "not a '%.200s'", Py_TYPE(value)->tp_name);