From c70386ec16c373dc3c2b2778f12f1772985bd304 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sat, 6 Sep 2014 22:17:24 +0300
Subject: [PATCH] Issue #22131: Fixed a bug in handling an error occured during
 reading from a pipe in _ipconfig_getnode().

---
 Lib/uuid.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/Lib/uuid.py b/Lib/uuid.py
index a4e553247d9..90f36ab1bc2 100644
--- a/Lib/uuid.py
+++ b/Lib/uuid.py
@@ -383,13 +383,11 @@ def _ipconfig_getnode():
             pipe = os.popen(os.path.join(dir, 'ipconfig') + ' /all')
         except OSError:
             continue
-        else:
+        with pipe:
             for line in pipe:
                 value = line.split(':')[-1].strip().lower()
                 if re.match('([0-9a-f][0-9a-f]-){5}[0-9a-f][0-9a-f]', value):
                     return int(value.replace('-', ''), 16)
-        finally:
-            pipe.close()
 
 def _netbios_getnode():
     """Get the hardware address on Windows using NetBIOS calls.