Ticket #21894: fix_more_setup_postdata_21852.diff

wp-includes/query.php

@@ -3605 +3605 @@
         $page = get_query_var('page');
         if ( !$page )
                 $page = 1;
-        if ( is_single() || is_page() || is_feed() )
+        $more = false;
+        if ( is_single($id) || is_page($id) || is_feed() )
                 $more = 1;
         $content = $post->post_content;
         if ( strpos( $content, '<!--nextpage-->' ) ) {