From 26f0109a5feb7a1febd55a437678138c8e8dd59d Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 29 Sep 2018 22:02:36 +0200
Subject: net.resolvers.service: Early return on empty result set

---
 net/resolvers/service.lua | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net/resolvers/service.lua b/net/resolvers/service.lua
index 036317e5..9e634dbe 100644
--- a/net/resolvers/service.lua
+++ b/net/resolvers/service.lua
@@ -34,6 +34,11 @@ function methods:next(cb)
 	local dns_resolver = adns.resolver();
 	dns_resolver:lookup(function (answer)
 		if answer then
+			if #answer == 0 then
+				ready();
+				return;
+			end
+
 			if #answer == 1 and answer[1].srv.target == "." then -- No service here
 				ready();
 				return;
-- 
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