From 1258b8bff37bf5d6d5d7ad3ee6c82939bde458e8 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Sun, 19 Jul 2015 18:12:50 +0900
Subject: [PATCH] cosmetic chagnes

---
 extlib/benz/gc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extlib/benz/gc.c b/extlib/benz/gc.c
index 9ac40c27..a8d9e811 100644
--- a/extlib/benz/gc.c
+++ b/extlib/benz/gc.c
@@ -722,7 +722,8 @@ gc_sweep_page(pic_state *pic, struct heap_page *page)
       } else {
         if (head == NULL) {
           head = p;
-        } else {
+        }
+        if (tail != NULL) {
           tail->s.ptr = p;
         }
         tail = p;