From 6834e9cd6078109b32a4606710979a5b502903ed Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Sat, 2 Nov 2019 19:36:19 +0100
Subject: net.resolvers: Abort on hostnames not passing IDNA validation

Prevents error on trying to use nil.

Needs better error reporting in the future.
---
 net/resolvers/basic.lua | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'net/resolvers/basic.lua')

diff --git a/net/resolvers/basic.lua b/net/resolvers/basic.lua
index d8031a6b..cafef58b 100644
--- a/net/resolvers/basic.lua
+++ b/net/resolvers/basic.lua
@@ -18,6 +18,11 @@ function methods:next(cb)
 		return;
 	end
 
+	if not self.hostname then
+		-- FIXME report IDNA error
+		cb(nil);
+	end
+
 	local targets = {};
 	local n = 2;
 	local function ready()
-- 
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