From b1c48c12e2c667a880d9682636ae68145ca06df1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Sat, 20 Jun 2026 19:47:40 +0800
Subject: [PATCH] Fix route address set polluted by appended default element

---
 redirect_nftables_exprs.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/redirect_nftables_exprs.go b/redirect_nftables_exprs.go
index d29c113..24af90f 100644
--- a/redirect_nftables_exprs.go
+++ b/redirect_nftables_exprs.go
@@ -161,7 +161,7 @@ func nftablesCreateIPSet(
 			IntervalEnd: true,
 		})
 	}
-	if len(prefixList) == 0 && appendDefault {
+	if appendDefault && len(setElements) == 0 {
 		if family == nftables.TableFamilyIPv4 {
 			setElements = append(setElements, nftables.SetElement{
 				Key: netip.IPv4Unspecified().AsSlice(),