From 46f5b35bc0d680501629f75a86e40ee4b5798ed7 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Mon, 28 Jan 2013 20:19:50 +0200
Subject: [PATCH] =?UTF-8?q?Issue=20#17051:=20Fix=20a=20memory=20leak=20in?=
 =?UTF-8?q?=20os.path.isdir()=C2=A0on=20Windows.=20Patch=20by=20Robert=20X?=
 =?UTF-8?q?iao.?=
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---
 Misc/NEWS             | 3 +++
 Modules/posixmodule.c | 1 +
 2 files changed, 4 insertions(+)

diff --git a/Misc/NEWS b/Misc/NEWS
index cd166702228..31c4a8a6c82 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -200,6 +200,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #17051: Fix a memory leak in os.path.isdir() on Windows. Patch by
+  Robert Xiao.
+
 - Issue #9290: In IDLE the sys.std* streams now implement io.TextIOBase
   interface and support all mandatory methods and properties.
 
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index d2742a0ee15..776c7c6fb66 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -4229,6 +4229,7 @@ posix__isdir(PyObject *self, PyObject *args)
         return NULL;
 
     attributes = GetFileAttributesA(path);
+    PyMem_Free(path);
     if (attributes == INVALID_FILE_ATTRIBUTES)
         Py_RETURN_FALSE;