[wp-trac] [WordPress Trac] #22061: If $this->posts is empty, don't do stuff to it

[WordPress Trac]

#22061: If $this->posts is empty, don't do stuff to it
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 Reporter:  wonderboymusic  |       Owner:
     Type:  defect (bug)    |      Status:  new
 Priority:  normal          |   Milestone:  3.5
Component:  Query           |     Version:  2.9
 Severity:  normal          |  Resolution:
 Keywords:  has-patch       |
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Comment (by dd32):

 Makes sense, but, iterating over an empty array doesn't cause that notice,
 no notice will be given for an empty array.  That type of notice will be
 issued if you pass a non-array/non-iterable value to foreach - for
 example, `false`.

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Ticket URL: <http://core.trac.wordpress.org/ticket/22061#comment:3>
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