1 files changed, 5 insertions, 5 deletions
diff --git a/device/bind_test.go b/device/bind_test.go
index 3cbf0ad..302a521 100644
--- a/device/bind_test.go
+++ b/device/bind_test.go
@@ -26,21 +26,21 @@ func (b *DummyBind) SetMark(v uint32) error {
 	return nil
 }
 
-func (b *DummyBind) ReceiveIPv6(buff []byte) (int, conn.Endpoint, error) {
+func (b *DummyBind) ReceiveIPv6(buf []byte) (int, conn.Endpoint, error) {
 	datagram, ok := <-b.in6
 	if !ok {
 		return 0, nil, errors.New("closed")
 	}
-	copy(buff, datagram.msg)
+	copy(buf, datagram.msg)
 	return len(datagram.msg), datagram.endpoint, nil
 }
 
-func (b *DummyBind) ReceiveIPv4(buff []byte) (int, conn.Endpoint, error) {
+func (b *DummyBind) ReceiveIPv4(buf []byte) (int, conn.Endpoint, error) {
 	datagram, ok := <-b.in4
 	if !ok {
 		return 0, nil, errors.New("closed")
 	}
-	copy(buff, datagram.msg)
+	copy(buf, datagram.msg)
 	return len(datagram.msg), datagram.endpoint, nil
 }
 
@@ -51,6 +51,6 @@ func (b *DummyBind) Close() error {
 	return nil
 }
 
-func (b *DummyBind) Send(buff []byte, end conn.Endpoint) error {
+func (b *DummyBind) Send(buf []byte, end conn.Endpoint) error {
 	return nil
 }