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add some safety checks to update_builder_item

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FaceDeer 2019-08-18 14:19:19 -06:00
parent b394214ffa
commit d0ce43e2fe
1 changed files with 1 additions and 0 deletions
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util.lua
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@ -312,6 +312,7 @@ digtron.update_builder_item = function(pos)
digtron.remove_builder_item(pos) digtron.remove_builder_item(pos)
node_inventory_table.pos = pos node_inventory_table.pos = pos
local inv = minetest.get_inventory(node_inventory_table) local inv = minetest.get_inventory(node_inventory_table)
if inv == nil or inv:get_size("main") < 1 then return end
local item_stack = inv:get_stack("main", 1) local item_stack = inv:get_stack("main", 1)
if not item_stack:is_empty() then if not item_stack:is_empty() then
digtron.create_builder_item = item_stack:get_name() digtron.create_builder_item = item_stack:get_name()