From 60ec880c48acee50b8f057a78bdf371963a7a714 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Wed, 3 Mar 2021 18:42:54 +0100
Subject: net.resolvers.basic: Don't enable DANE with zero TLSA records

Turns out it doesn't work with zero.
---
 net/resolvers/basic.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'net')

diff --git a/net/resolvers/basic.lua b/net/resolvers/basic.lua
index 2153a641..220cb0c8 100644
--- a/net/resolvers/basic.lua
+++ b/net/resolvers/basic.lua
@@ -37,7 +37,7 @@ function methods:next(cb)
 		if n > 0 then return; end
 		self.targets = targets;
 		if self.extra and self.extra.use_dane then
-			if secure then
+			if secure and tlsa[1] then
 				self.extra.tlsa = tlsa;
 				self.extra.dane_hostname = self.hostname;
 			else
-- 
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