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esp32/modsocket: Handle poll of a closed socket.

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This gets tests/extmod/uselect_poll_basic.py working on the esp32.
This commit is contained in:
Damien George 2020-03-23 23:52:33 +11:00
parent fbfea3b440
commit bf4fb16250
1 changed files with 3 additions and 0 deletions
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ports/esp32/modsocket.c
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@ -676,6 +676,9 @@ STATIC mp_uint_t socket_stream_write(mp_obj_t self_in, const void *buf, mp_uint_
STATIC mp_uint_t socket_stream_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_t arg, int *errcode) {
socket_obj_t *socket = self_in;
if (request == MP_STREAM_POLL) {
if (socket->fd == -1) {
return MP_STREAM_POLL_NVAL;
}
fd_set rfds;
FD_ZERO(&rfds);