| @@ -33,9 +33,9 @@ | ||
| 33 | 33 | $parent_id = $comment->comment_parent; |
| 34 | 34 | |
| 35 | 35 | // Compute comment's depth iterating over its ancestors. |
| 36 | 36 | while ( ! empty( $parent_id ) ) { |
| 37 | - $depth++; | |
| 37 | + ++$depth; | |
| 38 | 38 | $parent_id = get_comment( $parent_id )->comment_parent; |
| 39 | 39 | } |
| 40 | 40 | |
| 41 | 41 | $comment_reply_link = get_comment_reply_link( |
