From: Christian Heimes <christian@cheimes.de>
Date: Mon, 18 Nov 2013 09:30:42 +0000 (+0100)
Subject: GetVolumePathNameW: downcast bufsize to DWORD
X-Git-Tag: v3.4.0b1~200
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=85ba92a0b80a9e9457a6c637576aa0b35588a566;p=thirdparty%2FPython%2Fcpython.git

GetVolumePathNameW: downcast bufsize to DWORD
---

diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index 7e6bdc8879e3..c51c8491d7aa 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -4054,7 +4054,8 @@ posix__getvolumepathname(PyObject *self, PyObject *args)
         return PyErr_NoMemory();
 
     Py_BEGIN_ALLOW_THREADS
-    ret = GetVolumePathNameW(path, mountpath, bufsize);
+    ret = GetVolumePathNameW(path, mountpath,
+                             Py_SAFE_DOWNCAST(bufsize, size_t, DWORD));
     Py_END_ALLOW_THREADS
 
     if (!ret) {