From fca2da3730c8d83f48ff38bdafcb0c7693e7659f Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Mon, 12 Oct 2015 09:57:05 +0800
Subject: [PATCH] *avoid warnings.

---
 core/my_basic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/my_basic.c b/core/my_basic.c
index 91d7097..08e3460 100755
--- a/core/my_basic.c
+++ b/core/my_basic.c
@@ -4372,6 +4372,7 @@ int _clone_to_list(void* data, void* extra, _list_t* coll) {
 	/* Clone an object to a list */
 	_object_t* obj = 0;
 	_object_t* tgt = 0;
+	mb_unrefvar(extra);
 
 	mb_assert(data && coll);
 
@@ -4801,7 +4802,6 @@ _var_t* _search_var_in_scope_chain(mb_interpreter_t* s, _var_t* i) {
 int _clone_object(_object_t* obj, _object_t* tgt) {
 	/* Clone the data of an object */
 	int result = 0;
-	_var_t* var = 0;
 
 	mb_assert(obj && tgt);