Don't try to handle 0 in messagesets by returning a nice error message. They're already checked in the IMAP code.
Don't try to handle 0 in messagesets by returning a nice error message.
They're already checked in the IMAP code.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot