chore: Cleanup code

Author: layou233

common/buf/pool.go

@@ -16,7 +16,7 @@ func Put(buf []byte) error {
 
 func PutMulti(buffers [][]byte) {
 	for _, buffer := range buffers {
-		Put(buffer)
+		Put(buffer) //nolint:errcheck
 	}
 }
 

common/buf/readv_reader.go

@@ -105,7 +105,7 @@ func (r *ReaderV) readMulti() (net.Buffers, error) {
 	}
 
 	for i := nBuf; i < len(bs); i++ {
-		Put(bs[i])
+		Put(bs[i]) //nolint:errcheck
 		bs[i] = nil
 	}
 

service/minecraft/handler.go

@@ -4,6 +4,7 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"math"
 	"net"
 	"strings"
 
@@ -97,8 +98,10 @@ func NewConnHandler(s *config.ConfigProxyService,
 			switch s.Minecraft.PingMode {
 			case pingModeDisconnect:
 			case pingMode0ms:
-				err = conn.WritePacket(
-					packet.Marshal(0x01, packet.Long(1<<63-1))) // max int64 value
+				err = conn.WritePacket(packet.Marshal(
+					0x01, // Client bound : Ping Response
+					packet.Long(math.MaxInt64),
+				))
 				if err != nil {
 					return nil, err
 				}