extmod/uos_dupterm: Swallow any errors from dupterm closing the stream.
Without this the board will crash when deactivating a stream that doesn't have a close() method (eg UART) or that raises an exception within the method (eg user-defined function).
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@ -43,7 +43,13 @@ void mp_uos_deactivate(size_t dupterm_idx, const char *msg, mp_obj_t exc) {
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if (exc != MP_OBJ_NULL) {
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mp_obj_print_exception(&mp_plat_print, exc);
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}
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mp_stream_close(term);
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nlr_buf_t nlr;
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if (nlr_push(&nlr) == 0) {
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mp_stream_close(term);
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nlr_pop();
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} else {
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// Ignore any errors during stream closing
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}
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}
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int mp_uos_dupterm_rx_chr(void) {
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@ -61,8 +67,8 @@ int mp_uos_dupterm_rx_chr(void) {
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if (res == mp_const_none) {
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nlr_pop();
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} else if (res == MP_OBJ_NEW_SMALL_INT(0)) {
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mp_uos_deactivate(idx, "dupterm: EOF received, deactivating\n", MP_OBJ_NULL);
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nlr_pop();
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mp_uos_deactivate(idx, "dupterm: EOF received, deactivating\n", MP_OBJ_NULL);
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} else {
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(MP_STATE_VM(dupterm_arr_obj), &bufinfo, MP_BUFFER_READ);
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