From 82f02ea2bfa012e412e2241e44c4d5a00932f336 Mon Sep 17 00:00:00 2001
From: yusing <yusing.wys@gmail.com>
Date: Sun, 12 Oct 2025 22:21:01 +0800
Subject: [PATCH] fix(rules): nil panic when only having default rule

---
 internal/route/rules/rules.go | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/internal/route/rules/rules.go b/internal/route/rules/rules.go
index 7cb9f360..8ebe6652 100644
--- a/internal/route/rules/rules.go
+++ b/internal/route/rules/rules.go
@@ -64,16 +64,15 @@ func (rules Rules) BuildHandler(up http.Handler) http.HandlerFunc {
 	}
 
 	nonDefaultRules := make(Rules, 0, len(rules))
-	for i, rule := range rules {
+	for _, rule := range rules {
 		if rule.Name == "default" {
 			defaultRule = rule
-			nonDefaultRules = append(nonDefaultRules, rules[:i]...)
-			nonDefaultRules = append(nonDefaultRules, rules[i+1:]...)
-			break
+		} else {
+			nonDefaultRules = append(nonDefaultRules, rule)
 		}
 	}
 
-	if len(rules) == 0 {
+	if len(nonDefaultRules) == 0 {
 		if defaultRule.Do.isBypass() {
 			return up.ServeHTTP
 		}