From: Christian Heimes <christian@cheimes.de>
Date: Sat, 23 Nov 2013 20:01:40 +0000 (+0100)
Subject: Issue #17810: Add NULL check to save_frozenset
X-Git-Tag: v3.4.0b1~53
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b3d3ee4fef6d1beb547671d12c514c86657b9223;p=python

Issue #17810: Add NULL check to save_frozenset
CID 1131949:  Dereference null return value  (NULL_RETURNS)
---

diff --git a/Modules/_pickle.c b/Modules/_pickle.c
index f9aa043a42..b63a7d92c5 100644
--- a/Modules/_pickle.c
+++ b/Modules/_pickle.c
@@ -2940,6 +2940,9 @@ save_frozenset(PicklerObject *self, PyObject *obj)
         return -1;
 
     iter = PyObject_GetIter(obj);
+    if (iter == NULL) {
+        return NULL;
+    }
     for (;;) {
         PyObject *item;