From f8bbaa962f95b8ebb16cd95c52de2d2c8d9261e7 Mon Sep 17 00:00:00 2001
From: Nick Coghlan <ncoghlan@gmail.com>
Date: Tue, 31 Jul 2007 13:38:01 +0000
Subject: [PATCH] Eliminate RLock race condition reported in SF bug #1764059

---
 Lib/threading.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Lib/threading.py b/Lib/threading.py
index a46090d6b29..5fc149dc339 100644
--- a/Lib/threading.py
+++ b/Lib/threading.py
@@ -85,9 +85,10 @@ class _RLock(_Verbose):
         self.__count = 0
 
     def __repr__(self):
+        owner = self.__owner
         return "<%s(%s, %d)>" % (
                 self.__class__.__name__,
-                self.__owner and self.__owner.getName(),
+                owner and owner.getName(),
                 self.__count)
 
     def acquire(self, blocking=1):