Don't crash if client disconnected in IDLE. If mailbox had been changed before IDLE was started, show the changes immediately. If more changes happened to mailbox while we were sending older changes to client, we crashed.
Don't crash if client disconnected in IDLE. If mailbox had been changed before IDLE
was started, show the changes immediately. If more changes happened to
mailbox while we were sending older changes to client, we crashed.

damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,Distrotech/dovecot,Distrotech/dovecot,damoxc/dovecot,Distrotech/dovecot,damoxc/dovecot,damoxc/dovecot,Distrotech/dovecot