Ignore 0 secondary arg.
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@ -791,7 +791,7 @@ local function areas_to_command(areas, to_embed, root_area)
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for _, share in ipairs(shares) do
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for _, share in ipairs(shares) do
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if #arg_str > 0 then arg_str = arg_str.."," end
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if #arg_str > 0 then arg_str = arg_str.."," end
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arg_str = arg_str..tostring(share[1])
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arg_str = arg_str..tostring(share[1])
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if not share[2] then
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if not share[2] or share[2] == 0 then
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-- nothing
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-- nothing
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elseif share[2] > 0 then
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elseif share[2] > 0 then
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arg_str = arg_str.."_"..tostring(share[2])
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arg_str = arg_str.."_"..tostring(share[2])
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