diff options
| -rw-r--r-- | extmod/modlwip.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/extmod/modlwip.c b/extmod/modlwip.c index e0bf17db8..06ed764b5 100644 --- a/extmod/modlwip.c +++ b/extmod/modlwip.c @@ -1416,6 +1416,9 @@ STATIC mp_uint_t lwip_socket_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_ tcp_err(socket->pcb.tcp, NULL); tcp_recv(socket->pcb.tcp, NULL); + // Free any incoming buffers or connections that are stored + lwip_socket_free_incoming(socket); + switch (socket->type) { case MOD_NETWORK_SOCK_STREAM: { if (tcp_close(socket->pcb.tcp) != ERR_OK) { @@ -1430,7 +1433,7 @@ STATIC mp_uint_t lwip_socket_ioctl(mp_obj_t self_in, mp_uint_t request, uintptr_ case MOD_NETWORK_SOCK_DGRAM: udp_remove(socket->pcb.udp); break; //case MOD_NETWORK_SOCK_RAW: raw_remove(socket->pcb.raw); break; } - lwip_socket_free_incoming(socket); + socket->pcb.tcp = NULL; socket->state = _ERR_BADF; ret = 0; |