[wp-trac] [WordPress Trac] #23915: discover_pingback_server_uri cases an error when discovery URI sets multiple Content-type headers

[WordPress Trac]

#23915: discover_pingback_server_uri cases an error when discovery URI sets
multiple Content-type headers
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 Reporter:  tomdxw            |       Owner:
     Type:  defect (bug)      |      Status:  new
 Priority:  normal            |   Milestone:  Awaiting Review
Component:  Pings/Trackbacks  |     Version:  3.5.1
 Severity:  normal            |  Resolution:
 Keywords:                    |
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Comment (by dd32):

 Related: #16890

 Arguably, returning an array of headers isn't the expected behaviour for a
 HTTP Client, I believe the HTTP spec says they should be concatenated
 together when multiple headers are present.

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Ticket URL: <http://core.trac.wordpress.org/ticket/23915#comment:1>
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