Return if no comment queried
git-svn-id: https://develop.svn.wordpress.org/trunk@12223 602fd350-edb4-49c9-b593-d223f7449a82
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@ -132,6 +132,7 @@ function get_approved_comments($post_id) {
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*/
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*/
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function &get_comment(&$comment, $output = OBJECT) {
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function &get_comment(&$comment, $output = OBJECT) {
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global $wpdb;
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global $wpdb;
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$null = null;
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if ( empty($comment) ) {
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if ( empty($comment) ) {
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if ( isset($GLOBALS['comment']) )
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if ( isset($GLOBALS['comment']) )
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@ -146,6 +147,8 @@ function &get_comment(&$comment, $output = OBJECT) {
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$_comment = & $GLOBALS['comment'];
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$_comment = & $GLOBALS['comment'];
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} elseif ( ! $_comment = wp_cache_get($comment, 'comment') ) {
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} elseif ( ! $_comment = wp_cache_get($comment, 'comment') ) {
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$_comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment));
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$_comment = $wpdb->get_row($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment));
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if ( ! $_comment )
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return $null;
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wp_cache_add($_comment->comment_ID, $_comment, 'comment');
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wp_cache_add($_comment->comment_ID, $_comment, 'comment');
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}
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}
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}
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}
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