[dovecot/core] 6f6e92: lib-storage: Fix crash in test-mail-storage

[GitHub]

  Branch: refs/heads/master-2.2
  Home:   https://github.com/dovecot/core
  Commit: 6f6e929f8f8e3a35f1e90af63b43be892e52d18d
      https://github.com/dovecot/core/commit/6f6e929f8f8e3a35f1e90af63b43be892e52d18d
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-05-26 (Fri, 26 May 2017)

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

  Log Message:
  -----------
  lib-storage: Fix crash in test-mail-storage