From: Victor Stinner <victor.stinner@haypocalc.com>
Date: Thu, 7 Oct 2010 23:39:04 +0000 (+0000)
Subject: copy_absolute(): keep the relative path if _wgetcwd() failed
X-Git-Tag: v3.1.3rc1~140
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=08538bc579a4b91f63bb809b37cc2c353daa451f;p=thirdparty%2FPython%2Fcpython.git

copy_absolute(): keep the relative path if _wgetcwd() failed

Instead of using the undefined content of the 'path' buffer.
---

diff --git a/Modules/getpath.c b/Modules/getpath.c
index 9c59ef1cf81d..112d6d38e6f2 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -300,7 +300,11 @@ copy_absolute(wchar_t *path, wchar_t *p)
     if (p[0] == SEP)
         wcscpy(path, p);
     else {
-        _wgetcwd(path, MAXPATHLEN);
+        if (!_wgetcwd(path, MAXPATHLEN)) {
+            /* unable to get the current directory */
+            wcscpy(path, p);
+            return;
+        }
         if (p[0] == '.' && p[1] == SEP)
             p += 2;
         joinpath(path, p);