[wp-trac] [WordPress Trac] #22979: Check for empty user agent

[WordPress Trac]

#22979: Check for empty user agent
-----------------------------+-----------------------------
 Reporter:  sergej.mueller   |       Type:  feature request
   Status:  new              |   Priority:  normal
Milestone:  Awaiting Review  |  Component:  Comments
  Version:  trunk            |   Severity:  normal
 Keywords:  has-patch        |
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 For crazy spam bots without a user agent.

 ''PHP Notice:  Undefined index: HTTP_USER_AGENT in /var/www/wp/wp-
 includes/comment.php on line 1391''

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Ticket URL: <http://core.trac.wordpress.org/ticket/22979>
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