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-rw-r--r--package/network/ipv6/6relayd/files/6relayd.init2
1 files changed, 1 insertions, 1 deletions
diff --git a/package/network/ipv6/6relayd/files/6relayd.init b/package/network/ipv6/6relayd/files/6relayd.init
index 410164a9d..ef0c71122 100644
--- a/package/network/ipv6/6relayd/files/6relayd.init
+++ b/package/network/ipv6/6relayd/files/6relayd.init
@@ -69,7 +69,7 @@ start_6relayd() {
local always_rewrite_dns rewrite_dns_addr
config_get_bool always_rewrite_dns "$cfg" always_rewrite_dns 0
config_get rewrite_dns_addr "$cfg" rewrite_dns_addr
- [ "$always_rewrite_dns" -eq 1 ] && append args "-n$rewrite_dns_addr"
+ [ "$always_rewrite_dns" -eq 1 -o -n "$rewrite_dns_addr" ] && append args "-n$rewrite_dns_addr"
local always_assume_default
config_get_bool always_assume_default "$cfg" always_assume_default 0