From bdab27db1b2aa588067682429ea452d878c954dd Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Fri, 6 Sep 2019 01:21:28 +0800
Subject: [PATCH] fixed wrong return value from os.path.exists

---
 z.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/z.lua b/z.lua
index 3ba3632..bc74d63 100755
--- a/z.lua
+++ b/z.lua
@@ -548,6 +548,9 @@ end
 -- file or path exists
 -----------------------------------------------------------------------
 function os.path.exists(name)
+	if name == '/' then
+		return true
+	end
 	local ok, err, code = os.rename(name, name)
 	if not ok then
 		if code == 13 then