AutoLagTolerance.lua Fix

local AutoLagTolerance = CreateFrame( "Frame", "AutoLagTolerance" )

local currentTolerance = GetCVar( "SpellQueueWindow" )
local lastUpdateTime   = 0

local function AutoLagTolerance_OnUpdate ( self, elapsed )
	lastUpdateTime = lastUpdateTime + elapsed

	-- Update once per second.
	if lastUpdateTime < 1.0 then
		return
	else
		lastUpdateTime = 0
	end

	-- Retrieve the world latency.
	local newTolerance = select( 4, GetNetStats() )

	-- Ignore an empty value.
	if newTolerance == 0 then
		return
	end

	-- Prevent update spam.
	if newTolerance == currentTolerance then
		return
	else
		currentTolerance = newTolerance
	end

	-- Adjust the "Lag Tolerance" slider.
	SetCVar( "SpellQueueWindow", newTolerance )
end

local function AutoLagTolerance_OnEvent ( self, event, arg1, arg2, ... )
	if event == "PLAYER_ENTERING_WORLD" then
		SetCVar( "SpellQueueWindow", 1 )
	end
end

AutoLagTolerance:SetScript( "OnUpdate", AutoLagTolerance_OnUpdate )
AutoLagTolerance:SetScript( "OnEvent",  AutoLagTolerance_OnEvent  )

AutoLagTolerance:RegisterEvent( "PLAYER_ENTERING_WORLD" )