From: Brett Cannon <brett@python.org>
Date: Fri, 18 Oct 2013 18:03:16 +0000 (-0400)
Subject: Fix a refleak in _sre
X-Git-Tag: v3.4.0a4~51
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=baced5668a5d251b8838a657baa0f648aa6afd10;p=thirdparty%2FPython%2Fcpython.git

Fix a refleak in _sre
---

diff --git a/Misc/NEWS b/Misc/NEWS
index ffd8433a7dca..a0af8cdd599b 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -54,6 +54,8 @@ Core and Builtins
 Library
 -------
 
+- Fix a reference count leak in _sre.
+
 - Issue #19262: Initial check in of the 'asyncio' package (a.k.a. Tulip,
   a.k.a. PEP 3156).  There are no docs yet, and the PEP is slightly
   out of date with the code.  This module will have *provisional* status
diff --git a/Modules/_sre.c b/Modules/_sre.c
index 2b00121a2553..0db4ebed7198 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -2427,6 +2427,7 @@ next:
         else
             item = PyUnicode_Join(joiner, list);
         Py_DECREF(joiner);
+        Py_DECREF(list);
         if (!item)
             return NULL;
     }