fix a crash (#190)

This commit is contained in:
DS 2017-07-20 07:42:34 +02:00 committed by Vanessa Ezekowitz
parent 769dd7fe7b
commit f9f436fd7e

@ -109,7 +109,7 @@ local register_one_tube = function(name, tname, dropname, desc, plain, noctrs, e
after_place_node = pipeworks.after_place,
after_dig_node = pipeworks.after_dig,
on_blast = function(pos, intensity)
if intensity > 1 + 3^0.5 then
if not intensity or intensity > 1 + 3^0.5 then
minetest.remove_node(pos)
return {string.format("%s_%s", name, dropname)}
end