From 2d2ea1b431f9cf58aa8ac45052bd2e4cf2502a5c Mon Sep 17 00:00:00 2001
From: Senthil Kumaran <orsenthil@gmail.com>
Date: Thu, 14 Apr 2011 13:16:30 +0800
Subject: [PATCH] Fix Issue11474 - fix url2pathname() handling of '/C|/' on
 Windows

---
 Lib/nturl2path.py       |  5 ++++-
 Lib/test/test_urllib.py | 18 ++++++++++++++++++
 Misc/NEWS               |  3 +++
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/Lib/nturl2path.py b/Lib/nturl2path.py
index ce9c3d36dba..511dcec5d66 100644
--- a/Lib/nturl2path.py
+++ b/Lib/nturl2path.py
@@ -27,9 +27,12 @@ def url2pathname(url):
     drive = comp[0][-1].upper()
     components = comp[1].split('/')
     path = drive + ':'
-    for  comp in components:
+    for comp in components:
         if comp:
             path = path + '\\' + urllib.parse.unquote(comp)
+    # Issue #11474 - handing url such as |c/|
+    if path.endswith(':') and url.endswith('/'):
+        path += '\\'
     return path
 
 def pathname2url(p):
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 462a2b03f83..4d3509ae7d2 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -9,6 +9,7 @@ import io
 import unittest
 from test import support
 import os
+import sys
 import tempfile
 import warnings
 
@@ -995,6 +996,23 @@ class Pathname_Tests(unittest.TestCase):
                          "url2pathname() failed; %s != %s" %
                          (expect, result))
 
+    @unittest.skipUnless(sys.platform == 'win32',
+                         'test specific to the urllib.url2path function.')
+    def test_ntpath(self):
+        given = ('/C:/', '///C:/', '/C|//')
+        expect = 'C:\\'
+        for url in given:
+            result = urllib.request.url2pathname(url)
+            self.assertEqual(expect, result,
+                             'urllib.request..url2pathname() failed; %s != %s' %
+                             (expect, result))
+        given = '///C|/path'
+        expect = 'C:\\path'
+        result = urllib.request.url2pathname(given)
+        self.assertEqual(expect, result,
+                         'urllib.request.url2pathname() failed; %s != %s' %
+                         (expect, result))
+
 class Utility_Tests(unittest.TestCase):
     """Testcase to test the various utility functions in the urllib."""
 
diff --git a/Misc/NEWS b/Misc/NEWS
index 6a4da30c3fa..8764b1131f3 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -51,6 +51,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #11474: Fix the bug with url2pathname() handling of '/C|/' on Windows.
+  Patch by Santoso Wijaya.
+
 - Issue #9233: Fix json to work properly even when _json is not available.
 
 - Issue #11703: urllib2.geturl() does not return correct url when the original