From: Christian Heimes <christian@cheimes.de>
Date: Sat, 29 Jun 2013 18:52:33 +0000 (+0200)
Subject: Fix NULL ptr dereferencing in local_timezone(). nameo can be NULL
X-Git-Tag: v3.4.0a1~364
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b91ffaa1d8a0b258ff603a956b19f6f2aeeefb47;p=python

Fix NULL ptr dereferencing in local_timezone(). nameo can be NULL
CID 1040362 (#1 of 1): Explicit null dereferenced (FORWARD_NULL)
var_deref_op: Dereferencing null pointer _py_decref_tmp.
---

diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index 46f38c5e82..34205a4391 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -4749,7 +4749,7 @@ local_timezone(PyDateTime_DateTime *utc_time)
             goto error;
     }
     result = new_timezone(delta, nameo);
-    Py_DECREF(nameo);
+    Py_XDECREF(nameo);
   error:
     Py_DECREF(delta);
     return result;