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-rw-r--r--util/ip.lua8
-rw-r--r--util/openssl.lua2
2 files changed, 5 insertions, 5 deletions
diff --git a/util/ip.lua b/util/ip.lua
index ec3b4d7e..81a98ef7 100644
--- a/util/ip.lua
+++ b/util/ip.lua
@@ -51,15 +51,15 @@ local function toBits(ip)
if not ip:match(":$") then fields[#fields] = nil; end
for i, field in ipairs(fields) do
if field:len() == 0 and i ~= 1 and i ~= #fields then
- for i = 1, 16 * (9 - #fields) do
+ for _ = 1, 16 * (9 - #fields) do
result = result .. "0";
end
else
- for i = 1, 4 - field:len() do
+ for _ = 1, 4 - field:len() do
result = result .. "0000";
end
- for i = 1, field:len() do
- result = result .. hex2bits[field:sub(i,i)];
+ for j = 1, field:len() do
+ result = result .. hex2bits[field:sub(j, j)];
end
end
end
diff --git a/util/openssl.lua b/util/openssl.lua
index 33234a7d..abd90a84 100644
--- a/util/openssl.lua
+++ b/util/openssl.lua
@@ -70,7 +70,7 @@ function ssl_config:serialize()
end
end
elseif k == "distinguished_name" then
- for i, k in ipairs(t[1] and t or DN_order) do
+ for _, k in ipairs(t[1] and t or DN_order) do
local v = t[k];
if v then
s = s .. ("%s = %s\n"):format(k, v);