[dovecot/core] e7b2e5: acl plugin: Fix Coverity warning

[GitHub]

  Branch: refs/heads/master-2.2
  Home:   https://github.com/dovecot/core
  Commit: e7b2e59360809444fac12ba09481bd52becf3d9a
      https://github.com/dovecot/core/commit/e7b2e59360809444fac12ba09481bd52becf3d9a
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-02-26 (Sun, 26 Feb 2017)

  Changed paths:
    M src/plugins/acl/acl-cache.h

  Log Message:
  -----------
  acl plugin: Fix Coverity warning

Just switch the MALLOC_ADD() parameters, so that arithmetic doesn't get
inside a sizeof().


  Commit: 996155202f9b2d94382ad19b468a84c1f161e04f
      https://github.com/dovecot/core/commit/996155202f9b2d94382ad19b468a84c1f161e04f
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-02-26 (Sun, 26 Feb 2017)

  Changed paths:
    M src/auth/mech-oauth2.c

  Log Message:
  -----------
  auth: Removed dead code from oauth2 mechanism


  Commit: 972576585e5758b86d0d9a59e4c6a8f852585c5d
      https://github.com/dovecot/core/commit/972576585e5758b86d0d9a59e4c6a8f852585c5d
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-02-26 (Sun, 26 Feb 2017)

  Changed paths:
    M src/plugins/mail-filter/ostream-ext-filter.c

  Log Message:
  -----------
  mail-filter: Add missing error handling in ostream-ext-filter


Compare: https://github.com/dovecot/core/compare/8c173f2c50b0...972576585e57