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fix use of arg in ltn12 #1

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catwell wants to merge 1 commit into from
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fix use of arg in ltn12 #1

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4 changes: 3 additions & 1 deletion src/ltn12.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,8 @@ end
-- chains a bunch of filters together
-- (thanks to Wim Couwenberg)
function filter.chain(...)
local n = table.getn(arg)
local arg = {...}
local n = #arg
local top, index = 1, 1
local retry = ""
return function(chunk)
Expand Down Expand Up @@ -185,6 +186,7 @@ end
-- other, as if they were concatenated
-- (thanks to Wim Couwenberg)
function source.cat(...)
local arg = {...}
local src = table.remove(arg, 1)
return function()
while src do
Expand Down