From 6aa1564e9cdc89d97ede740d65af4c61968d4725 Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Sun, 27 Sep 2015 01:16:03 -0700
Subject: initialize return value to NULL to avoid compiler compliants (closes
 #25245)

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

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index 68d2a60..c6cb8bc 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -1182,6 +1182,7 @@ _Unpickler_Read(UnpicklerObject *self, char **s, Py_ssize_t n)
 {
     Py_ssize_t num_read;
 
+    *s = NULL;
     if (self->next_read_idx > PY_SSIZE_T_MAX - n) {
         PickleState *st = _Pickle_GetGlobalState();
         PyErr_SetString(st->UnpicklingError,
-- 
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