fix nil error

2016-05-21 13:01:39 +01:00 · 2016-05-21 13:01:39 +01:00 · f783039892
parent e1c2c99690
commit f783039892
1 changed files with 2 additions and 2 deletions
--- 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
+end