[Phpmyadmin-git] [phpmyadmin/phpmyadmin] 1273c3: Return null for not set socket

[Michal Čihař]

  Branch: refs/heads/master
  Home:   https://github.com/phpmyadmin/phpmyadmin
  Commit: 1273c3349c4ae6a8347dbef1d7a264e7235a170c
      https://github.com/phpmyadmin/phpmyadmin/commit/1273c3349c4ae6a8347dbef1d7a264e7235a170c
  Author: Michal Čihař <michal at cihar.com>
  Date:   2014-05-09 (Fri, 09 May 2014)

  Changed paths:
    M libraries/DatabaseInterface.class.php
    M libraries/dbi/DBIMysql.class.php

  Log Message:
  -----------
  Return null for not set socket

This is correct value for unset socket.

Signed-off-by: Michal Čihař <michal at cihar.com>