From 467393dff5666b87eafe46660abf6ea0e2018c64 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Mon, 18 Feb 2013 12:21:04 +0200
Subject: Fix posixpath.realpath() for multiple pardirs (fixes issue #6975).

---
 Lib/posixpath.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'Lib/posixpath.py')

diff --git a/Lib/posixpath.py b/Lib/posixpath.py
index 7e9dd8571d..bc76c90dde 100644
--- a/Lib/posixpath.py
+++ b/Lib/posixpath.py
@@ -417,9 +417,11 @@ def _joinrealpath(path, rest, seen):
         if name == pardir:
             # parent dir
             if path:
-                path = dirname(path)
+                path, name = split(path)
+                if name == pardir:
+                    path = join(path, pardir, pardir)
             else:
-                path = name
+                path = pardir
             continue
         newpath = join(path, name)
         if not islink(newpath):
-- 
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