net.resolvers.basic: Default conn_type to 'tcp' consistently if unspecified (thanks marc0s)
Fixes a traceback when passed an IP address with no conn_type.
--- a/net/resolvers/basic.lua Tue Jul 07 13:52:25 2020 +0100
+++ b/net/resolvers/basic.lua Fri Jul 10 13:00:02 2020 +0100
@@ -58,6 +58,7 @@
local function new(hostname, port, conn_type, extra)
local ascii_host = idna_to_ascii(hostname);
local targets = nil;
+ conn_type = conn_type or "tcp";
local is_ip = inet_pton(hostname);
if not is_ip and hostname:sub(1,1) == '[' then
@@ -75,7 +76,7 @@
return setmetatable({
hostname = ascii_host;
port = port;
- conn_type = conn_type or "tcp";
+ conn_type = conn_type;
extra = extra;
targets = targets;
}, resolver_mt);