From b96fbb8d0058efa0b1b8d6adbe875488cb03e4fc Mon Sep 17 00:00:00 2001
From: Ronald Oussoren <ronaldoussoren@mac.com>
Date: Sun, 27 Jun 2010 13:59:39 +0000
Subject: [PATCH] Fix for Issue8883: without this patch test_urllib will fail
 when there is a bare IP address in the "Bypass proxy settings for these Hosts
 & Domains" list on MacOSX.

---
 Lib/urllib.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Lib/urllib.py b/Lib/urllib.py
index de67f6721d1..707e2f0c65f 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -1383,8 +1383,13 @@ if sys.platform == 'darwin':
                         continue
 
                 base = ip2num(m.group(1))
-                mask = int(m.group(2)[1:])
-                mask = 32 - mask
+                mask = m.group(2)
+                if mask is None:
+                    mask = 8 * (m.group(1).count('.') + 1)
+
+                else:
+                    mask = int(mask[1:])
+                    mask = 32 - mask
 
                 if (hostIP >> mask) == (base >> mask):
                     return True