From 177cb48e27da8719fb76cf69adcf4dc5152fe1ec Mon Sep 17 00:00:00 2001
From: skywind3000 <skywind3000@163.com>
Date: Tue, 5 Feb 2019 06:13:15 +0800
Subject: [PATCH] commit new z.lua

---
 z.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/z.lua b/z.lua
index fe82aca..a6751f6 100755
--- a/z.lua
+++ b/z.lua
@@ -1440,10 +1440,10 @@ function z_purge()
 	local N = data_filter(M)
 	local x = #M
 	local y = #N
-	if #M == ~N then
+	if x == y then
 		return x, y
 	end
-	data_save(DATA_FILE, X)
+	data_save(DATA_FILE, N)
 	return x, y
 end