[Dovecot] Doveadm director flush/remove

[Timo Sirainen]

On 17.7.2010, at 9.05, Brandon Davidson wrote:

> Here's a stack trace. Standard null function pointer. No locals, I think I'd
> have to recompile to get additional information.
> 
> #0  0x0000000000000000 in ?? ()
> #1  0x0000000000415a71 in auth_worker_destroy ()
> #2  0x0000000000415416 in auth_worker_call_timeout ()

Maybe this fixes it: http://hg.dovecot.org/dovecot-2.0/rev/cfd15170dff7