diff options
Diffstat (limited to 'extmod/modlwip.c')
| -rw-r--r-- | extmod/modlwip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/extmod/modlwip.c b/extmod/modlwip.c index d243985ad0..01190d200c 100644 --- a/extmod/modlwip.c +++ b/extmod/modlwip.c @@ -732,7 +732,9 @@ STATIC mp_obj_t lwip_socket_accept(mp_obj_t self_in) { // accept incoming connection if (socket->incoming.connection == NULL) { - if (socket->timeout != -1) { + if (socket->timeout == 0) { + mp_raise_OSError(MP_EAGAIN); + } else if (socket->timeout != -1) { for (mp_uint_t retries = socket->timeout / 100; retries--;) { mp_hal_delay_ms(100); if (socket->incoming.connection != NULL) break; |