[Dovecot] dsync duplicates messages/crashed if a 'large' number of messages has been deleted

[Timo Sirainen]

On 10.7.2010, at 17.05, Matthias Rieber wrote:

> dsync-local(mailverwalter): Panic: file dsync-worker-local.c: line 1515 (dsync_worker_try_finish): assertion failed: (!worker->finished)

Fixed this and some other bugs in hg.