diff options
| -rw-r--r-- | ports/esp32s2/common-hal/socketpool/Socket.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/esp32s2/common-hal/socketpool/Socket.c b/ports/esp32s2/common-hal/socketpool/Socket.c index 750415dc7..999d39990 100644 --- a/ports/esp32s2/common-hal/socketpool/Socket.c +++ b/ports/esp32s2/common-hal/socketpool/Socket.c @@ -103,6 +103,11 @@ mp_uint_t common_hal_socketpool_socket_recv_into(socketpool_socket_obj_t* self, } if (available > 0) { status = esp_tls_conn_read(self->tcp, (void*) buf + received, available); + if (status == 0) { + // Reading zero when something is available indicates a closed + // connection. (The available bytes could have been TLS internal.) + break; + } if (status > 0) { received += status; } |