Replace uinptr with int64 when returning lengths

This is in accordance with newer parts of the standard library.

PiperOrigin-RevId: 263449916

1 files changed, 3 insertions, 3 deletions

diff --git a/pkg/tcpip/stack/transport_test.go b/pkg/tcpip/stack/transport_test.go
index eee3144cd..8146e8444 100644
--- a/pkg/tcpip/stack/transport_test.go
+++ b/pkg/tcpip/stack/transport_test.go
@@ -65,7 +65,7 @@ func (*fakeTransportEndpoint) Read(*tcpip.FullAddress) (buffer.View, tcpip.Contr
 	return buffer.View{}, tcpip.ControlMessages{}, nil
 }
 
-func (f *fakeTransportEndpoint) Write(p tcpip.Payload, opts tcpip.WriteOptions) (uintptr, <-chan struct{}, *tcpip.Error) {
+func (f *fakeTransportEndpoint) Write(p tcpip.Payload, opts tcpip.WriteOptions) (int64, <-chan struct{}, *tcpip.Error) {
 	if len(f.route.RemoteAddress) == 0 {
 		return 0, nil, tcpip.ErrNoRoute
 	}
@@ -79,10 +79,10 @@ func (f *fakeTransportEndpoint) Write(p tcpip.Payload, opts tcpip.WriteOptions)
 		return 0, nil, err
 	}
 
-	return uintptr(len(v)), nil, nil
+	return int64(len(v)), nil, nil
 }
 
-func (f *fakeTransportEndpoint) Peek([][]byte) (uintptr, tcpip.ControlMessages, *tcpip.Error) {
+func (f *fakeTransportEndpoint) Peek([][]byte) (int64, tcpip.ControlMessages, *tcpip.Error) {
 	return 0, tcpip.ControlMessages{}, nil
 }