[dovecot/core] 0c4a3c: fts: Fixed potential crash when indexing mails.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 0c4a3ccaab8f720b1d62e305810a5de4aa7e159f
      https://github.com/dovecot/core/commit/0c4a3ccaab8f720b1d62e305810a5de4aa7e159f
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-11-19 (Sat, 19 Nov 2016)

  Changed paths:
    M src/plugins/fts/fts-parser.c

  Log Message:
  -----------
  fts: Fixed potential crash when indexing mails.

Normally it seems like compilers had built code that had added a NULL
after the array, but there was no guarantee for that.