[dovecot/core] fde144: quota: Fix failing again if quota setting has inva...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: fde14422caabc3c4ac4a6c5e3e5cf176cedd90a6
      https://github.com/dovecot/core/commit/fde14422caabc3c4ac4a6c5e3e5cf176cedd90a6
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-06-22 (Thu, 22 Jun 2017)

  Changed paths:
    M src/plugins/quota/quota-dict.c
    M src/plugins/quota/quota-fs.c
    M src/plugins/quota/quota-imapc.c
    M src/plugins/quota/quota.c

  Log Message:
  -----------
  quota: Fix failing again if quota setting has invalid parameters

This was broken by the recent quota parameter parsing changes.