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-rw-r--r--util/ip.lua4
1 files changed, 2 insertions, 2 deletions
diff --git a/util/ip.lua b/util/ip.lua
index 1f32d1b5..81a98ef7 100644
--- a/util/ip.lua
+++ b/util/ip.lua
@@ -58,8 +58,8 @@ local function toBits(ip)
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