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Fix crash when clicking air with a card

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This commit is contained in:
cheapie 2020-03-28 18:31:59 -05:00
parent 3c7e4a4f82
commit d9fd360882
1 changed files with 1 additions and 0 deletions
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cardreader.lua
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@ -19,6 +19,7 @@ minetest.register_craftitem("digistuff:card",{
stack_max = 1, stack_max = 1,
on_use = function(stack,_,pointed) on_use = function(stack,_,pointed)
local pos = pointed.under local pos = pointed.under
if not pos then return end
if minetest.get_node(pos).name ~= "digistuff:card_reader" then return end if minetest.get_node(pos).name ~= "digistuff:card_reader" then return end
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local channel = meta:get_string("channel") local channel = meta:get_string("channel")