Cast results to array

Author: hbhalodia

src/wp-includes/comment.php

@@ -2875,7 +2875,7 @@ function wp_update_comment_count_now( $post_id ) {
 	$new = apply_filters( 'pre_wp_update_comment_count_now', null, $old, $post_id );
 
 	if ( is_null( $new ) ) {
-		$comments       = $wpdb->get_results( $wpdb->prepare( "SELECT comment_ID, comment_parent, comment_approved FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_type != 'note'", $post_id ) );
+		$comments       = (array) $wpdb->get_results( $wpdb->prepare( "SELECT comment_ID, comment_parent, comment_approved FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_type != 'note'", $post_id ) );
 		$comments_by_id = array();
 
 		// Create a lookup array by comment ID.