Fix some int casting that failed on 64 bit architecture.

2 files changed, 2 insertions, 2 deletions

diff --git a/unix/file.c b/unix/file.c
index 7bbe3bfd00..0d11de6332 100644
--- a/unix/file.c
+++ b/unix/file.c
@@ -50,7 +50,7 @@ static MP_DEFINE_CONST_FUN_OBJ_1(fdfile_close_obj, fdfile_close);
 
 static mp_obj_t fdfile_fileno(mp_obj_t self_in) {
     mp_obj_fdfile_t *self = self_in;
-    return MP_OBJ_NEW_SMALL_INT(self->fd);
+    return MP_OBJ_NEW_SMALL_INT((machine_int_t)self->fd);
 }
 static MP_DEFINE_CONST_FUN_OBJ_1(fdfile_fileno_obj, fdfile_fileno);
 
diff --git a/unix/socket.c b/unix/socket.c
index eb4ea1e043..4b160e0bc8 100644
--- a/unix/socket.c
+++ b/unix/socket.c
@@ -86,7 +86,7 @@ static MP_DEFINE_CONST_FUN_OBJ_1(socket_close_obj, socket_close);
 
 static mp_obj_t socket_fileno(mp_obj_t self_in) {
     mp_obj_socket_t *self = self_in;
-    return MP_OBJ_NEW_SMALL_INT(self->fd);
+    return MP_OBJ_NEW_SMALL_INT((machine_int_t)self->fd);
 }
 static MP_DEFINE_CONST_FUN_OBJ_1(socket_fileno_obj, socket_fileno);