diff options
Diffstat (limited to 'Mailman/MailList.py')
| -rw-r--r-- | Mailman/MailList.py | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Mailman/MailList.py b/Mailman/MailList.py index 075d8baa2..20445f037 100644 --- a/Mailman/MailList.py +++ b/Mailman/MailList.py @@ -620,7 +620,17 @@ class MailList(MailCommandHandler, HTMLFormatter, Deliverer, ListAdmin, self.reply_to_address, self.internal_name()) self.reply_to_address = '' self.reply_goes_to_list = 0 - + # Legacy topics may have bad regular expressions in their patterns + goodtopics = [] + for name, pattern, desc, emptyflag in self.topics: + try: + re.compile(pattern) + except (re.error, TypeError): + syslog('error', 'Bad topic pattern "%s" for list: %s', + pattern, self.internal_name()) + else: + goodtopics.append((name, pattern, desc, emptyflag)) + self.topics = goodtopics # |