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add error check for empty inventories

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This commit is contained in:
TenPlus1 2016-06-01 13:11:51 +01:00
parent 4a0780cdfe
commit 4eb97ae9b6
1 changed files with 6 additions and 8 deletions
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14
init.lua
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@ -209,21 +209,19 @@ local transfer = function(src, srcpos, dst, dstpos, name)
-- source inventory -- source inventory
local inv = minetest.get_meta(srcpos):get_inventory() local inv = minetest.get_meta(srcpos):get_inventory()
local invsize = inv:get_size(src)
-- check for empty source
if inv:is_empty(src) == true then
return
end
-- destination inventory -- destination inventory
local inv2 = minetest.get_meta(dstpos):get_inventory() local inv2 = minetest.get_meta(dstpos):get_inventory()
local invsize2 = inv2:get_size(dst)
-- check for empty source or no inventory
if not inv or not inv2 or inv:is_empty(src) == true then
return
end
local stack, item local stack, item
-- transfer item -- transfer item
for i = 1, invsize do for i = 1, inv:get_size(src) do
stack = inv:get_stack(src, i) stack = inv:get_stack(src, i)
item = stack:get_name() item = stack:get_name()