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fix crash when entering non-numeric period or offset in builder config

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This commit is contained in:
FaceDeer 2017-01-05 19:40:41 -07:00
parent dfeb4546fe
commit 1307710a60
1 changed files with 4 additions and 0 deletions
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4
node_builders.lua
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@ -78,9 +78,13 @@ minetest.register_node("digtron:builder", {
local offset = tonumber(fields.offset)
if period and period > 0 then
meta:set_int("period", math.floor(tonumber(fields.period)))
else
period = meta:get_int("period")
end
if offset then
meta:set_int("offset", math.floor(tonumber(fields.offset)))
else
offset = meta:get_int("offset")
end
if fields.set then