[dovecot/core] 2da176: dsync: Don't assert-crash if duplicate attributes ...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 2da176a0b105bc75a3289facb4b467e98bc04829
      https://github.com/dovecot/core/commit/2da176a0b105bc75a3289facb4b467e98bc04829
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-02-19 (Sun, 19 Feb 2017)

  Changed paths:
    M src/doveadm/dsync/dsync-mailbox-export.c

  Log Message:
  -----------
  dsync: Don't assert-crash if duplicate attributes are seen

Just ignore the duplicates. Normally this shouldn't happen, but due to
some bugs for example a Sieve script could be returned once by doveadm_sieve
plugin and another time from mail_attribute_dict.