[wp-trac] [WordPress Trac] #18867: Only variables should be assigned by reference

WordPress Trac wp-trac at lists.automattic.com
Thu Oct 6 16:05:47 UTC 2011


#18867: Only variables should be assigned by reference
------------------------------+--------------------
 Reporter:  arena             |       Owner:  arena
     Type:  defect (bug)      |      Status:  new
 Priority:  normal            |   Milestone:  3.3
Component:  Administration    |     Version:  3.3
 Severity:  trivial           |  Resolution:
 Keywords:  has-patch commit  |
------------------------------+--------------------

Comment (by nacin):

 The fix here would be to return $null = null, rather than null, in
 WP_Roles::get_roles().

 Of course, the argument could be made we no longer need references here.

-- 
Ticket URL: <http://core.trac.wordpress.org/ticket/18867#comment:3>
WordPress Trac <http://core.trac.wordpress.org/>
WordPress blogging software


More information about the wp-trac mailing list