[buddypress-trac] [BuddyPress] #4627: bp_core_fetch_avatar html pref checking should use !empty (again)

[buddypress-trac]

#4627: bp_core_fetch_avatar html pref checking should use !empty (again)
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 Reporter:  magnus78                |       Owner:
     Type:  defect (bug)            |      Status:  new
 Priority:  normal                  |   Milestone:  Awaiting Review
Component:  Core                    |     Version:
 Severity:  normal                  |  Resolution:
 Keywords:  has-patch dev-feedback  |
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Changes (by DJPaul):

 * keywords:  has-patch => has-patch dev-feedback


Comment:

 magnus78, if you go to Preferences (in the top-right of Trac), enter your
 email address and you'll receive updates of any changes on any changes
 that you created.

 Boone, do we want to do this? I'm not familiar with this function, but
 http://www.php.net/manual/en/filter.filters.validate.php seems reasonable.
 Need unit tests?

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Ticket URL: <https://buddypress.trac.wordpress.org/ticket/4627#comment:2>
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