[dovecot/core] 641841: lib-storage: Fix mailbox rename checking child mai...

[GitHub]

  Branch: refs/heads/master-2.3
  Home:   https://github.com/dovecot/core
  Commit: 6418419ec282c887b67469dbe3f541fc4873f7f0
      https://github.com/dovecot/core/commit/6418419ec282c887b67469dbe3f541fc4873f7f0
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2018-03-12 (Mon, 12 Mar 2018)

  Changed paths:
    M src/lib-storage/mail-storage.c

  Log Message:
  -----------
  lib-storage: Fix mailbox rename checking child mailbox name lengths

It was supposed to prevent allowing renames that would cause any child
mailbox name to be too long. However, the check wasn't working.