8000 esp32/modsocket: Handle poll of a closed socket. by dpgeorge · Pull Request #5788 · micropython/micropython · GitHub
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esp32/modsocket: Handle poll of a closed socket. #5788

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esp32/modsocket: Handle poll of a closed socket. #5788

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3 changes: 3 additions & 0 deletions ports/esp32/modsocket.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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);
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