[dovecot/core] ca0cfb: virtual: Fix crash when saving to virtual mailbox ...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: ca0cfbcd16563416b37e3c3e9062349a9d1c9cf7
      https://github.com/dovecot/core/commit/ca0cfbcd16563416b37e3c3e9062349a9d1c9cf7
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-11-19 (Sun, 19 Nov 2017)

  Changed paths:
    M src/plugins/virtual/virtual-storage.c

  Log Message:
  -----------
  virtual: Fix crash when saving to virtual mailbox whose physical box doesn't exist

For example if using "!foo" in dovecot-virtual and "foo" doesn't exist, it crashed.
Now it gives a nice error message instead.