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fix(env) luajit table overflow error when using ffi.cdef #8945

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merged 1 commit into from
Jun 14, 2022
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fix(env) luajit table overflow error when using ffi.cdef #8945

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17 changes: 9 additions & 8 deletions kong/vaults/env/init.lua
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Original file line number Diff line number Diff line change
@@ -1,27 +1,28 @@
local ffi = require "ffi"

local type = type
local gsub = string.gsub
local upper = string.upper
local find = string.find
local sub = string.sub
local str = ffi.string
local kong = kong


local ENV = {}

ffi.cdef [[
extern char **environ;
]]

local function init()
local ffi = require "ffi"

ffi.cdef("extern char **environ;")

local function init()
local e = ffi.C.environ
if not e then
kong.log.warn("could not access environment variables")
return
end

local find = string.find
local sub = string.sub
local str = ffi.string

local i = 0
while e[i] ~= nil do
local var = str(e[i])
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