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battery_box.lua: Make "srcstack" local (#525) 

Fixes warning:
Assignment to undeclared global "srcstack" inside a function at battery_box.lua:454
This commit is contained in:
fgrosswig 2020-01-06 21:50:15 +01:00 committed by SmallJoker
parent 7696546d47
commit e90b28895c
1 changed files with 1 additions and 1 deletions
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technic/machines/register/battery_box.lua
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@ -452,7 +452,7 @@ function technic.discharge_tools(meta, batt_charge, charge_step, max_charge)
if inv:is_empty("dst") then
return batt_charge, false
end
srcstack = inv:get_stack("dst", 1)
local srcstack = inv:get_stack("dst", 1)
local toolname = srcstack:get_name()
if technic.power_tools[toolname] == nil then
return batt_charge, false