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net.resolvers.basic: Default conn_type to 'tcp' consistently if unspecified (thanks marc0s)

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Fixes a traceback when passed an IP address with no conn_type.
This commit is contained in:
Matthew Wild 2020-07-10 13:00:02 +01:00
parent bfd9789cb1
commit a80cdecc46
1 changed files with 2 additions and 1 deletions
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3
net/resolvers/basic.lua
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@ -58,6 +58,7 @@ end
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 @@ local function new(hostname, port, conn_type, extra)
return setmetatable({
hostname = ascii_host;
port = port;
conn_type = conn_type or "tcp";
conn_type = conn_type;
extra = extra;
targets = targets;
}, resolver_mt);