[dovecot/core] c7378b: lib-storage: Expunging now uses GUID only if it's ...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: c7378b542c872eb2fd5aae2080507ec1b312c8e8
      https://github.com/dovecot/core/commit/c7378b542c872eb2fd5aae2080507ec1b312c8e8
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-02-04 (Sat, 04 Feb 2017)

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

  Log Message:
  -----------
  lib-storage: Expunging now uses GUID only if it's in cache.

Otherwise the GUID lookup may be expensive, which is especially bad when
deleting a large number of mails.