From: Antoine Pitrou <solipsis@pitrou.net>
Date: Wed, 15 Feb 2012 01:51:43 +0000 (+0100)
Subject: Issue #13020: Fix a reference leak when allocating a structsequence object fails.
X-Git-Tag: v3.2.3rc1~62
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=37784ba5c08aed9a3153eb5a37014e59ee3769fe;p=thirdparty%2FPython%2Fcpython.git

Issue #13020: Fix a reference leak when allocating a structsequence object fails.
Patch by Suman Saha.
---

diff --git a/Misc/NEWS b/Misc/NEWS
index 0ef337c56bd3..4d3d665e54d4 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -10,6 +10,9 @@ What's New in Python 3.2.3?
 Core and Builtins
 -----------------
 
+- Issue #13020: Fix a reference leak when allocating a structsequence object
+  fails.  Patch by Suman Saha.
+
 - Issue #13908: Ready types returned from PyType_FromSpec.
 
 - Issue #11235: Fix OverflowError when trying to import a source file whose
diff --git a/Objects/structseq.c b/Objects/structseq.c
index ef17f49a3140..ac4f980a0697 100644
--- a/Objects/structseq.c
+++ b/Objects/structseq.c
@@ -129,6 +129,7 @@ structseq_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
 
     res = (PyStructSequence*) PyStructSequence_New(type);
     if (res == NULL) {
+        Py_DECREF(arg);
         return NULL;
     }
     for (i = 0; i < len; ++i) {