Added safeguard against failure in __del__.

diff --git a/Lib/urllib.py b/Lib/urllib.py
index 25830892ff7ea22fc8054ecc69d1854a29caeb8a..4f455f8c33ba5c9ccd139ae247547630ac601db5 100644 (file)
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -70,6 +70,8 @@ def urlcleanup():
 ftpcache = {}
 class URLopener:
 
+       tempcache = None                # So close() in __del__() won't fail
+
        # Constructor
        def __init__(self, proxies=None):
                if proxies is None: