[dovecot/core] 4fd297: auth: Fix crash on passdb lookup when all passdbs ...

[GitHub]

  Branch: refs/heads/master-2.2
  Home:   https://github.com/dovecot/core
  Commit: 4fd29783dfcf0ae0d469566a150db70f51ba93eb
      https://github.com/dovecot/core/commit/4fd29783dfcf0ae0d469566a150db70f51ba93eb
  Author: Timo Sirainen <timo.sirainen at dovecot.fi>
  Date:   2017-05-30 (Tue, 30 May 2017)

  Changed paths:
    M src/auth/auth-request.c

  Log Message:
  -----------
  auth: Fix crash on passdb lookup when all passdbs were skipped

Finishes the fix in 614f5b6febaf3c825f9200ab3b62d9d047197b0e

Fixes:
auth: Panic: file auth-request.c: line 2493 (get_log_prefix): assertion failed: (auth_request->mech != NULL)