[dovecot/core] 55cdf2: master: Update assert to make sure optind != 0

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 55cdf2ed53584247aab18d2689ba24264211ccf6
      https://github.com/dovecot/core/commit/55cdf2ed53584247aab18d2689ba24264211ccf6
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-12-18 (Sun, 18 Dec 2016)

  Changed paths:
    M src/master/main.c

  Log Message:
  -----------
  master: Update assert to make sure optind != 0

Hopefully prevents Coverity warning about "doubleops[optind]" access being
uninitialized.


  Commit: f59ff04ef90e50d0bf52d264ae5d879387bf051d
      https://github.com/dovecot/core/commit/f59ff04ef90e50d0bf52d264ae5d879387bf051d
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2016-12-19 (Mon, 19 Dec 2016)

  Changed paths:
    M configure.ac

  Log Message:
  -----------
  configure: Define __STDC_LIMIT_MACROS for CXXFLAGS

Fixes SIZE_MAX being undefined when building fts-lucene.


  Commit: 261c0ffe765bcd5c654f7c85f5874baea870a8a5
      https://github.com/dovecot/core/commit/261c0ffe765bcd5c654f7c85f5874baea870a8a5
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2016-12-19 (Mon, 19 Dec 2016)

  Changed paths:
    M src/lib-index/mail-transaction-log-file.c

  Log Message:
  -----------
  lib-index: Make sure buffer is not null before freeing

Fixes signal 11 crash under stress.


Compare: https://github.com/dovecot/core/compare/b48648a49c41...261c0ffe765b