From 8e6092d58a22c88cd97c15b6cefe60de8a53d307 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Fri, 1 Dec 2017 04:50:20 +0100
Subject: net.dns: Don't compress a single zero group in IPv6 addresses to
match behaviour of inet_ntop
---
net/dns.lua | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/dns.lua b/net/dns.lua
index 5ba3db0e..eba2b5a0 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -390,7 +390,7 @@ function resolver:AAAA(rr)
end
addr = table.concat(addr, ":"):gsub("%f[%x]0+(%x)","%1");
local zeros = {};
- for item in addr:gmatch(":[0:]+:") do
+ for item in addr:gmatch(":[0:]+:[0:]+:") do
table.insert(zeros, item)
end
if #zeros == 0 then
--
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