From f783039892c09c71e9c3814f1da168dcda42b369 Mon Sep 17 00:00:00 2001
From: tenplus1 <tenplus1@users.noreply.github.com>
Date: Sat, 21 May 2016 13:01:39 +0100
Subject: [PATCH] fix nil error

fix nil error
---
 functions.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/functions.lua b/functions.lua
index 2562c02..ccb7cb7 100644
--- a/functions.lua
+++ b/functions.lua
@@ -82,7 +82,7 @@ function ipnames.save_data()
 	ipnames.changes = false
 	local file = io.open(ipnames.file, "w")
 	for k, v in pairs(ipnames.data) do
-		if v[2] > 0 then
+		if v[2] and v[2] > 0 then
 			file:write(k.."|"..v[1].."|"..v[2].."\n")
 		else
 			file:write(k.."|"..v[1].."\n")
@@ -111,4 +111,4 @@ function ipnames.save_whitelist()
 		end
 	end
 	io.close(file)
-end
\ No newline at end of file
+end