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Prevent null concatenation when /deleteblocks is provided an incorrect format

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kwolekr 2015-01-27 22:36:53 -05:00
parent ad690c46b1
commit a8ec7876a6
1 changed files with 4 additions and 0 deletions
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4
builtin/game/chatcommands.lua
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@ -420,6 +420,10 @@ core.register_chatcommand("deleteblocks", {
p2 = p1
else
local pos1, pos2 = unpack(param:split(") ("))
if pos1 == nil or pos2 == nil then
return false, "Incorrect area format. Expected: (x1,y1,z1) (x2,y2,z2)"
end
p1 = core.string_to_pos(pos1 .. ")")
p2 = core.string_to_pos("(" .. pos2)