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fixed a nil reference (filter code didn't check for unknown nodes)

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This commit is contained in:
Vanessa Ezekowitz 2013-07-15 18:50:28 -04:00
parent c0af957167
commit 26bcbd8d6f
1 changed files with 2 additions and 2 deletions
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4
item_transport.lua
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@ -59,8 +59,8 @@ minetest.register_node("pipeworks:filter", {
end
local fromnode=minetest.get_node(frompos)
local frominv
if not (minetest.registered_nodes[fromnode.name].tube and
minetest.registered_nodes[fromnode.name].tube.input_inventory) then
if (not fromnode) or (not minetest.registered_nodes[fromnode.name]) or (not (minetest.registered_nodes[fromnode.name].tube and
minetest.registered_nodes[fromnode.name].tube.input_inventory)) then
return
end
local frommeta=minetest.get_meta(frompos)