Fix inifinte loop in dmsg.Transport's Read after passing the nil …

…slice
skycoin · Jun 16, 2019 · c1440bd · c1440bd
1 parent 1767f09
commit c1440bd
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pkg/dmsg/transport.go b/pkg/dmsg/transport.go
@@ -282,6 +282,9 @@ func (tp *Transport) Read(p []byte) (n int, err error) {
 startRead:
 	tp.bufMx.Lock()
 	n, err = tp.buf.Read(p)
+	if err != nil {
+		return n, err
+	}
 	if tp.bufSize -= n; tp.bufSize < tpBufCap {
 		acks := tp.ackBuf
 		tp.ackBuf = make([]byte, 0, tpAckCap)