From 5bc0c1b2ffbcabcc4763a41c9beac60e16449b7c Mon Sep 17 00:00:00 2001
From: Luna Yao <40349250+ZnqbuZ@users.noreply.github.com>
Date: Tue, 31 Mar 2026 19:19:48 +0200
Subject: [PATCH] zone: add empty check for forward config

zone
---
 easytier/src/dns/zone.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/easytier/src/dns/zone.rs b/easytier/src/dns/zone.rs
index 4eafa181..bb40e079 100644
--- a/easytier/src/dns/zone.rs
+++ b/easytier/src/dns/zone.rs
@@ -120,15 +120,14 @@ impl TryFrom<&proto::dns::ZoneData> for Zone {
             .parse()
             .map_err(|e| anyhow::anyhow!("failed to parse zone data: {e}"))?;
 
-        let name_servers = value
+        let servers = value
             .forwarders
             .iter()
             .map_try_into::<NameServerAddr>()
             .map_ok(Into::into)
-            .try_collect::<_, Vec<_>, _>()?
-            .into();
-        let forward = Some(ForwardConfig {
-            name_servers,
+            .try_collect::<_, Vec<_>, _>()?;
+        let forward = (!servers.is_empty()).then_some(ForwardConfig {
+            name_servers: servers.into(),
             options: None,
         });