[wp-trac] [WordPress Trac] #23663: Twenty Thirteen: Redundant esc_url() calls

[WordPress Trac]

#23663: Twenty Thirteen: Redundant esc_url() calls
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 Reporter:  SergeyBiryukov  |       Type:  defect (bug)
   Status:  new             |   Priority:  normal
Milestone:  3.6             |  Component:  Bundled Theme
  Version:  trunk           |   Severity:  normal
 Keywords:  has-patch       |
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 Spotted this in `custom-header.php`: `esc_url( header_image() )`.

 It doesn't work as intended, since `header_image()` echoes the value
 directly: [[BR]]
 http://core.trac.wordpress.org/browser/tags/3.5.1/wp-
 includes/theme.php#L983

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Ticket URL: <http://core.trac.wordpress.org/ticket/23663>
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