minetest-mods/areas
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The length of a table with non-sequential indexes in not defined

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ShadowNinja 2014-01-15 19:32:51 -05:00
parent 7df1bbc190
commit f7f4c2ddb5
1 changed files with 4 additions and 5 deletions
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9
internal.lua
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@ -30,11 +30,10 @@ end
-- Finds the first usable index in a table
-- Eg: {[1]=false,[4]=true} -> 2
local function findFirstUnusedIndex(t)
for i = 1, #t + 1 do
if t[i] == nil then
return i
end
end
local i = 0
repeat i = i + 1
until t[i] == nil
return i
end
-- Add a area, returning the new area's id.