diff options
Diffstat (limited to 'src/mailman/email/message.py')
| -rw-r--r-- | src/mailman/email/message.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/mailman/email/message.py b/src/mailman/email/message.py index ebfef9d9b..26bc35b78 100644 --- a/src/mailman/email/message.py +++ b/src/mailman/email/message.py @@ -93,9 +93,10 @@ class Message(email.message.Message): if envelope_sender is not None else '') else: - field_values = self.get_all(header, []) - senders.extend(address.lower() for (display_name, address) - in email.utils.getaddresses(field_values)) + for field_value in self.get_all(header, []): + # Convert the header to str in case it's a Header instance. + name, address = email.utils.parseaddr(str(field_value)) + senders.append(address.lower()) # Filter out None and the empty string, and convert to unicode. clean_senders = [] for sender in senders: |