From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Sat, 14 Aug 2010 16:59:08 +0000 (+0000)
Subject: _Py_stat(): ensure that path ends with a nul character
X-Git-Tag: v3.2a2~322
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8a79dccc48a5d8ab27bc2f43c2dd3fc467efe71c;p=python

_Py_stat(): ensure that path ends with a nul character
---

diff --git a/Python/import.c b/Python/import.c
index 79a378e3c5..84ddc03c52 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -1976,10 +1976,11 @@ _Py_stat(PyObject *unicode, struct stat *statbuf)
     int err;
     struct _stat wstatbuf;
 
-    len = PyUnicode_AsWideChar((PyUnicodeObject*)unicode, path,
-                               sizeof(path) / sizeof(path[0]));
+    len = PyUnicode_AsWideChar((PyUnicodeObject*)unicode, path, MAXPATHLEN);
     if (len == -1)
         return -1;
+    path[len] = L'\0';
+
     err = _wstat(path, &wstatbuf);
     if (!err)
         statbuf->st_mode = wstatbuf.st_mode;