From: Anton Shestakov <av6@dwimlabs.net>
Date: Sat, 9 Jul 2016 02:27:57 +0000 (+0800)
Subject: util.ip: remove unused one-letter loop variables [luacheck]
X-Git-Url: https://git.enpas.org/?p=prosody.git;a=commitdiff_plain;h=61a7db53da184889b344fbbee54760bc2e626bb9

util.ip: remove unused one-letter loop variables [luacheck]
---

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