Fix bugs in packet.Packet.Pack()

README.md

@@ -35,7 +35,7 @@ First, you might have a try of the simple examples. It's a good start.
 ### Run Examples
 
 - Run `go run github.com/Tnze/go-mc/cmd/mcping localhost` to ping and list the localhost mc server.
-- Run `go run github.com/Tnze/go-mc/cmd/daze` to join the local server at *localhost:25565* as Steve on the offline mode.
+- Run `go run github.com/Tnze/go-mc/cmd/daze` to join the local server at *localhost:25565* as player named Daze on the offline mode.
 
 ### Basic Usage
 

examples/daze/daze.go

@@ -121,6 +121,6 @@ func (d DisconnectErr) Error() string {
 }
 
 func onDisconnect(reason chat.Message) error {
-	// return a error value so that we can stop main loop
+	// return an error value so that we can stop main loop
 	return DisconnectErr{Reason: reason}
 }

net/packet/packet.go

@@ -121,6 +121,7 @@ func (p *Packet) packWithCompression(w io.Writer, threshold int) error {
 
 		dataLength := bufPool.Get().(*bytes.Buffer)
 		defer bufPool.Put(dataLength)
+		dataLength.Reset()
 		n3, err := VarInt(int(n1) + n2).WriteTo(dataLength)
 		if err != nil {
 			return err