From 1e38fe9e90669b2803d95ae806660e5185179dfd Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Fri, 24 Apr 2026 10:41:35 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=98=BE=E5=BC=8F=E5=BF=BD=E7=95=A5?=
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对 os.Remove、conn.Close 等清理操作的返回值使用 _ 忽略，
避免 errcheck 静态检查告警。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
---
 internal/cache/disk_cache.go          | 12 ++++++------
 internal/lua/api_socket_tcp.go        |  4 ++--
 internal/middleware/security/geoip.go |  2 +-
 internal/server/server.go             |  2 +-
 4 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/internal/cache/disk_cache.go b/internal/cache/disk_cache.go
index c895a6f..14e2636 100644
--- a/internal/cache/disk_cache.go
+++ b/internal/cache/disk_cache.go
@@ -370,7 +370,7 @@ func (dc *DiskCache) Set(hashKey uint64, origKey string, data []byte, headers ma
 		return
 	}
 	if err := os.Rename(tmpDataPath, dataPath); err != nil {
-		os.Remove(tmpDataPath)
+		_ = os.Remove(tmpDataPath)
 		return
 	}
 
@@ -384,7 +384,7 @@ func (dc *DiskCache) Set(hashKey uint64, origKey string, data []byte, headers ma
 		return
 	}
 	if err := os.Rename(tmpMetaPath, metaPath); err != nil {
-		os.Remove(tmpMetaPath)
+		_ = os.Remove(tmpMetaPath)
 		return
 	}
 
@@ -424,8 +424,8 @@ func (dc *DiskCache) Delete(hashKey uint64) error {
 	// 删除文件
 	dataPath := dc.filePathFromHash(hashKey, "data")
 	metaPath := dc.filePathFromHash(hashKey, "meta")
-	os.Remove(dataPath)
-	os.Remove(metaPath)
+	_ = os.Remove(dataPath)
+	_ = os.Remove(metaPath)
 
 	return nil
 }
@@ -505,7 +505,7 @@ func (dc *DiskCache) evict() {
 		// 删除文件
 		dataPath := dc.filePathFromHash(oldestKey, "data")
 		metaPath := dc.filePathFromHash(oldestKey, "meta")
-		os.Remove(dataPath)
-		os.Remove(metaPath)
+		_ = os.Remove(dataPath)
+		_ = os.Remove(metaPath)
 	}
 }
diff --git a/internal/lua/api_socket_tcp.go b/internal/lua/api_socket_tcp.go
index b1b1400..d849bfa 100644
--- a/internal/lua/api_socket_tcp.go
+++ b/internal/lua/api_socket_tcp.go
@@ -429,7 +429,7 @@ func (s *TCPSocket) Close() error {
 
 	// 关闭连接
 	if s.conn != nil {
-		s.conn.Close()
+		_ = s.conn.Close()
 		s.conn = nil
 	}
 
@@ -802,7 +802,7 @@ func tcpSocketSetTimeouts(L *glua.LState) int {
 // tcpSocketGC __gc 元方法
 func tcpSocketGC(L *glua.LState) int {
 	socket := checkTCPSocket(L, 1)
-	socket.Close()
+	_ = socket.Close()
 	return 0
 }
 
diff --git a/internal/middleware/security/geoip.go b/internal/middleware/security/geoip.go
index d7a09e6..d27bd9d 100644
--- a/internal/middleware/security/geoip.go
+++ b/internal/middleware/security/geoip.go
@@ -82,7 +82,7 @@ func NewGeoIPLookup(dbPath string, cacheSize int, ttl time.Duration, privateIPBe
 	cache, err := lru.New[string, *cachedCountry](cacheSize)
 	if err != nil {
 
-		db.Close()
+		_ = db.Close()
 		return nil, fmt.Errorf("create lru cache: %w", err)
 	}
 
diff --git a/internal/server/server.go b/internal/server/server.go
index ef1b5ab..da96fb8 100644
--- a/internal/server/server.go
+++ b/internal/server/server.go
@@ -534,7 +534,7 @@ func (s *Server) createListener(cfg *config.ServerConfig) (net.Listener, error)
 
 		// 2. 清理旧 socket 文件
 		if _, err := os.Stat(socketPath); err == nil {
-			os.Remove(socketPath)
+			_ = os.Remove(socketPath)
 		}
 
 		// 3. 创建 Unix socket listener