Index: wp-includes/comment-template.php
===================================================================
--- wp-includes/comment-template.php	(revision 18407)
+++ wp-includes/comment-template.php	(working copy)
@@ -887,6 +887,8 @@
 	} else {
 		$comments = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->comments WHERE comment_post_ID = %d AND ( comment_approved = '1' OR ( comment_author = %s AND comment_author_email = %s AND comment_approved = '0' ) ) ORDER BY comment_date_gmt", $post->ID, wp_specialchars_decode($comment_author,ENT_QUOTES), $comment_author_email));
 	}
+	
+	$wp_query->comments_by_type = array();
 
 	// keep $comments for legacy's sake
 	$wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID );