[dovecot/core] 89b3a5: imap: Avoid assert-crash after a failed mailbox sy...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 89b3a53140d31bfa0f34378bf7ee1f52da954961
      https://github.com/dovecot/core/commit/89b3a53140d31bfa0f34378bf7ee1f52da954961
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-05-06 (Fri, 06 May 2016)

  Changed paths:
    M src/imap/imap-sync.c

  Log Message:
  -----------
  imap: Avoid assert-crash after a failed mailbox sync.

We didn't close the mailbox and we didn't update message counts, so we could
have crashed with:

Panic: Message count decreased