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made libmtar cope with lower memory systems at the expense of speed

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This commit is contained in:
XeonSquared 2020-07-13 00:58:19 +10:00
parent 5db20adefd
commit 8865768576
1 changed files with 3 additions and 1 deletions
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4
lib/libmtar.lua
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@ -43,7 +43,9 @@ function mtar.iter(stream) -- table -- function -- Given buffer *stream*, return
return rb return rb
end end
return function() return function()
stream:read(remain) while remain > 0 do
remain=remain-#stream:read(math.min(remain,2048))
end
local nlen = toint(stream:read(2) or "\0\0") local nlen = toint(stream:read(2) or "\0\0")
if nlen == 0 then if nlen == 0 then
return return