[dovecot/core] 2bd58d: auth: Check that key is not empty in passdb or use...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 2bd58dc6e7c991c86713a4b91f9db468abe734a4
      https://github.com/dovecot/core/commit/2bd58dc6e7c991c86713a4b91f9db468abe734a4
  Author: Aki Tuomi <aki.tuomi at dovecot.fi>
  Date:   2017-11-24 (Fri, 24 Nov 2017)

  Changed paths:
    M src/auth/passdb-template.c
    M src/auth/userdb-template.c

  Log Message:
  -----------
  auth: Check that key is not empty in passdb or userdb template

Prevents nasty crash later on if template has 'key = value'

dovecot: auth: Panic: file auth-request.c: line 1746 (auth_request_set_field): assertion failed: (*name != '\0')