[dovecot/core] 744c06: lib-http: client: Fixed potential segfault problem...

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/dovecot/core
  Commit: 744c06ab0d4aebf0e35665740ea7b13b57fd2f59
      https://github.com/dovecot/core/commit/744c06ab0d4aebf0e35665740ea7b13b57fd2f59
  Author: Stephan Bosch <stephan at rename-it.nl>
  Date:   2016-06-30 (Thu, 30 Jun 2016)

  Changed paths:
    M src/lib-http/http-client-connection.c

  Log Message:
  -----------
  lib-http: client: Fixed potential segfault problem in http_client_connection_server_close().

Used wrong variable: it is set to NULL by http_client_request_unref() before it is used.
Problem found by Coverity.