Fixed.

diff --git a/lisp/riece-cache.el b/lisp/riece-cache.el
index a8df83f..f55703d 100644 (file)
--- a/lisp/riece-cache.el
+++ b/lisp/riece-cache.el
@@ -163,10 +163,9 @@ If KEY is not associated in MAP, it returns nil."
                                       (1+ (riece-cache-map-hash-length map)))
       (unless (riece-cache-map-first map)
        (riece-cache-map-set-first map node))
-      (if (riece-cache-map-last map)
-         (progn
-           (riece-cache-node-set-next (riece-cache-map-last map) node)
-           (riece-cache-node-set-previous node (riece-cache-map-last map))))
+      (when (riece-cache-map-last map)
+       (riece-cache-node-set-next (riece-cache-map-last map) node)
+       (riece-cache-node-set-previous node (riece-cache-map-last map)))
       (riece-cache-map-set-last map node))))
 
 (provide 'riece-cache)