check empty

6 years ago · 3b0bfe9422
1 changed files with 3 additions and 0 deletions
--- a/transport/internet/kcp/receiving.go
+++ b/transport/internet/kcp/receiving.go
@ -205,6 +205,9 @@ func (w *ReceivingWorker) ReadMultiBuffer() buf.MultiBuffer {
 func (w *ReceivingWorker) Read(b []byte) int {
 	mb := w.ReadMultiBuffer()
 	if mb.IsEmpty() {
 		return 0
 	}
 	nBytes, err := mb.Read(b)
 	common.Must(err)
 	if !mb.IsEmpty() {