From 416f381c39bfe659428c6398d8499674b79bd4b8 Mon Sep 17 00:00:00 2001
From: Anton Shestakov <av6@dwimlabs.net>
Date: Sat, 9 Jul 2016 10:27:57 +0800
Subject: util.ip: remove unused one-letter loop variables [luacheck]

---
 util/ip.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'util')

diff --git a/util/ip.lua b/util/ip.lua
index ec3b4d7e..1f32d1b5 100644
--- a/util/ip.lua
+++ b/util/ip.lua
@@ -51,11 +51,11 @@ local function toBits(ip)
 	if not ip:match(":$") then fields[#fields] = nil; end
 	for i, field in ipairs(fields) do
 		if field:len() == 0 and i ~= 1 and i ~= #fields then
-			for i = 1, 16 * (9 - #fields) do
+			for _ = 1, 16 * (9 - #fields) do
 				result = result .. "0";
 			end
 		else
-			for i = 1, 4 - field:len() do
+			for _ = 1, 4 - field:len() do
 				result = result .. "0000";
 			end
 			for i = 1, field:len() do
-- 
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