[dovecot/core] 8c8110: lib-storage: Fixed accessing user as root when use...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 8c81109dca287f1830aac57bae61e57260248941
      https://github.com/dovecot/core/commit/8c81109dca287f1830aac57bae61e57260248941
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-09-09 (Fri, 09 Sep 2016)

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

  Log Message:
  -----------
  lib-storage: Fixed accessing user as root when user has no uid.

This shouldn't normally be done, but might as well fix it. Fixes:

Fatal: mail-storage-service: seteuid(4294967295) failed: Invalid argument