Call time pass by reference not allowed. Use the array trick. fixes #1583
git-svn-id: https://develop.svn.wordpress.org/trunk@2798 602fd350-edb4-49c9-b593-d223f7449a82
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@ -447,7 +447,7 @@ function pingback($content, $post_ID) {
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$post_links[] = $link_test;
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elseif(($test['path'] != '/') && ($test['path'] != ''))
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$post_links[] = $link_test;
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do_action('pre_ping', &$post_links, &$pung);
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do_action('pre_ping', array(&$post_links, &$pung));
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endif;
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endforeach;
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