Ticket #14348: 14348.diff

wp-includes/classes.php

@@ -376 +376 @@
                 foreach( (array) $headers as $name => $field_value )
                         @header("{$name}: {$field_value}");
 
+                if ( $_SERVER['REQUEST_METHOD'] == 'HEAD' && apply_filters( 'exit_on_http_head', true ) )
+                        $exit_required = true;
+
                 if ($exit_required)
                         exit();