From 83fe62ea928a4e959b813d9b8822c9c62c51e540 Mon Sep 17 00:00:00 2001
From: Wang Renxin <hellotony521@qq.com>
Date: Tue, 27 Oct 2015 12:58:08 +0800
Subject: [PATCH] *fixed an argument detection issue with nil value.

---
 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 03728ed..9db923e 100755
--- a/core/my_basic.c
+++ b/core/my_basic.c
@@ -6830,7 +6830,7 @@ int mb_has_arg(struct mb_interpreter_t* s, void** l) {
 	if(ast) {
 		obj = (_object_t*)(ast->data);
 		if(!_IS_FUNC(obj, _core_close_bracket) && obj->type != _DT_EOS)
-			result = obj->type != _DT_NIL && obj->type != _DT_SEP && obj->type != _DT_EOS;
+			result = obj->type != _DT_SEP && obj->type != _DT_EOS;
 	}
 
 	return result;