From 21ef088265e20cdc2c7cff50eab432f8c620da01 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Fri, 11 Dec 1998 03:20:00 +0000
Subject: [PATCH] Need to initialize self->safe_constructors early on to
 prevent crash in early dealloc.  Patch by Andrew Dalke.

---
 Modules/cPickle.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index 90e56109435..a73a7874f5e 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -3865,6 +3865,7 @@ newUnpicklerobject(PyObject *f) {
     self->buf_size = 0;
     self->read = NULL;
     self->readline = NULL;
+    self->safe_constructors = NULL;
 
     UNLESS (self->memo = PyDict_New()) {
        Py_XDECREF((PyObject *)self);