If no webbrowsers were found _tryorder would be empty, cmd would never be set and...

2.2.1 candidate.

diff --git a/Lib/webbrowser.py b/Lib/webbrowser.py
index 67b086ed3a60d767439407f072b3130bf7379c6a..19443ca1e56cecd4b9e438c6d55fbb23f0213d73 100644 (file)
--- a/Lib/webbrowser.py
+++ b/Lib/webbrowser.py
@@ -322,6 +322,7 @@ for cmd in _tryorder:
         if _iscommand(cmd.lower()):
             register(cmd.lower(), None, GenericBrowser(
                 "%s '%%s'" % cmd.lower()))
+cmd = None # to make del work if _tryorder was empty
 del cmd
 
 _tryorder = filter(lambda x: _browsers.has_key(x.lower())