From 506d87101394ffe60f585d478bbdec7d2bc15e15 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 31 Jul 2017 22:26:00 +0200
Subject: [PATCH] cli: only call DNS if there is DNS

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 cli/wg-quick.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cli/wg-quick.bash b/cli/wg-quick.bash
index 7720f349..4a1bce29 100644
--- a/cli/wg-quick.bash
+++ b/cli/wg-quick.bash
@@ -86,7 +86,7 @@ up_if() {
 }
 
 set_dns() {
-	cndc resolver setnetdns "$NETID" "" "${DNS[@]}"
+	[[ ${#DNS[@]} -eq 0 ]] || cndc resolver setnetdns "$NETID" "" "${DNS[@]}"
 }
 
 add_addr() {