From 395aa34023c844124d2795b91350152ed17bd5fd Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 13 Jul 2020 08:27:10 +0900
Subject: [PATCH] resolve: ignore empty server name

Just for safety.
---
 src/resolve/resolved-dns-server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/resolve/resolved-dns-server.c b/src/resolve/resolved-dns-server.c
index 60de1b29e7..ee2ae1ae1b 100644
--- a/src/resolve/resolved-dns-server.c
+++ b/src/resolve/resolved-dns-server.c
@@ -47,7 +47,7 @@ int dns_server_new(
                         return -E2BIG;
         }
 
-        if (server_name) {
+        if (!isempty(server_name)) {
                 name = strdup(server_name);
                 if (!name)
                         return -ENOMEM;
-- 
2.25.1