From 28be9e7e6693912efc1f3694450d8922aaf2cbe7 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Mon, 20 Apr 2026 08:26:51 +0800
Subject: [PATCH] =?UTF-8?q?fix(server):=20=E6=B7=BB=E5=8A=A0=20shutdownSer?=
 =?UTF-8?q?vers=20nil=20ctx=20=E9=98=B2=E5=BE=A1=E6=80=A7=E6=A3=80?=
 =?UTF-8?q?=E6=9F=A5?=
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防止 ctx 参数为 nil 时导致 panic：
- nil ctx 时使用 context.Background() 作为默认值
- 防御性检查确保函数健壮性

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 internal/server/server.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/server/server.go b/internal/server/server.go
index 39d690f..9ba3575 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -1138,6 +1138,10 @@ func (s *Server) registerProxyRoutes(router *handler.Router, serverCfg *config.S
 // 返回值：
 //   - error: 聚合错误，无错误或全部成功时返回 nil
 func shutdownServers(ctx context.Context, servers []*fasthttp.Server) error {
+	// 防御性检查：nil ctx 使用默认背景
+	if ctx == nil {
+		ctx = context.Background()
+	}
 	if len(servers) == 0 {
 		return nil
 	}