[Dovecot] Restarting dovecot-auth stops authentication

[Timo Sirainen]

On Wed, 2010-11-17 at 13:45 +0100, Attila Nagy wrote:

> Nov 17 11:42:10 be dovecot: pop3-login: Internal login failure (auth 
> failed, 1 attempts): user=<user1>, method=PLAIN, rip=172.28.16.20, 
> lip=172.16.253.13 

Something else really should have been logged just before this. An error
or a warning. There were a few situations where it might not have, which
are fixed by this patch:
http://hg.dovecot.org/dovecot-2.0/rev/aec1f1614028