From eee82d55eee059a5b0f0ae47817f3351a5d114e1 Mon Sep 17 00:00:00 2001
From: msapiro <>
Date: Sat, 20 Jan 2007 03:34:42 +0000
Subject: Changed header_filter_rules processing to ignore blank patterns.

---
 Mailman/Handlers/SpamDetect.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Mailman/Handlers/SpamDetect.py b/Mailman/Handlers/SpamDetect.py
index 5eeddd5b..5cbb766b 100644
--- a/Mailman/Handlers/SpamDetect.py
+++ b/Mailman/Handlers/SpamDetect.py
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2006 by the Free Software Foundation, Inc.
+# Copyright (C) 1998-2007 by the Free Software Foundation, Inc.
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -119,6 +119,9 @@ def process(mlist, msg, msgdata):
         for pattern in patterns.splitlines():
             if pattern.startswith('#'):
                 continue
+            # ignore 'empty' patterns
+            if not pattern.strip():
+                continue
             if re.search(pattern, headers, re.IGNORECASE|re.MULTILINE):
                 if action == mm_cfg.DISCARD:
                     raise Errors.DiscardMessage
-- 
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