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Diffstat (limited to 'net/resolvers/service.lua')
| -rw-r--r-- | net/resolvers/service.lua | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/resolvers/service.lua b/net/resolvers/service.lua index b5a2d821..62d269e5 100644 --- a/net/resolvers/service.lua +++ b/net/resolvers/service.lua @@ -1,5 +1,6 @@ local adns = require "net.adns"; local basic = require "net.resolvers.basic"; +local unpack = table.unpack or unpack; -- luacheck: ignore 113 local methods = {}; local resolver_mt = { __index = methods }; @@ -32,7 +33,11 @@ function methods:next(cb) -- Resolve DNS to target list local dns_resolver = adns.resolver(); - dns_resolver:lookup(function (answer) + dns_resolver:lookup(function (answer, err) + if not answer and not err then + -- net.adns returns nil if there are zero records or nxdomain + answer = {}; + end if answer then if #answer == 0 then if self.extra and self.extra.default_port then |