Ticket #34138: 341381.patch

wp-includes/class-wp-comment-query.php

@@ -410 +410 @@
                 _prime_comment_caches( $comment_ids, $this->query_vars['update_comment_meta_cache'] );
 
                 // Fetch full comment objects from the primed cache.
+                // fallback to get_comment function since cache could be disabled @see wp_suspend_cache_addition()
                 $_comments = array();
                 foreach ( $comment_ids as $comment_id ) {
-                        if ( $_comment = wp_cache_get( $comment_id, 'comment' ) ) {
+                        if ( ( $_comment = wp_cache_get( $comment_id, 'comment' ) ) || ( $_comment = get_comment( $comment_id ) ) ) {
                                 $_comments[] = $_comment;
                         }
                 }