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do not create global variables in 5.1

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kikito 2015-04-06 18:32:11 +02:00
parent b096b1f3c1
commit 4e68bf98a8
1 changed files with 6 additions and 6 deletions
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12
md5.lua
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@ -77,7 +77,7 @@ else
local to_bits -- needs to be declared before bit_not
function bit_not(n)
bit_not = function(n)
local tbl = to_bits(n)
local size = math.max(#tbl, 32)
for i = 1, size do
@ -110,7 +110,7 @@ else
return tbl
end
function bit_or(m, n)
bit_or = function(m, n)
local tbl_m = to_bits(m)
local tbl_n = to_bits(n)
expand(tbl_m, tbl_n)
@ -127,7 +127,7 @@ else
return tbl2number(tbl)
end
function bit_and(m, n)
bit_and = function(m, n)
local tbl_m = to_bits(m)
local tbl_n = to_bits(n)
expand(tbl_m, tbl_n)
@ -144,7 +144,7 @@ else
return tbl2number(tbl)
end
function bit_xor(m, n)
bit_xor = function(m, n)
local tbl_m = to_bits(m)
local tbl_n = to_bits(n)
expand(tbl_m, tbl_n)
@ -161,7 +161,7 @@ else
return tbl2number(tbl)
end
function bit_rshift(n, bits)
bit_rshift = function(n, bits)
local high_bit = 0
if(n < 0) then
-- negative
@ -178,7 +178,7 @@ else
return floor(n)
end
function bit_lshift(n, bits)
bit_lshift = function(n, bits)
if(n < 0) then
-- negative
n = bit_not(math.abs(n)) + 1