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AP_Param: fixed param class conversion code #20388

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Mar 28, 2022
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4 changes: 4 additions & 0 deletions libraries/AP_Param/AP_Param.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1951,6 +1951,10 @@ void AP_Param::convert_class(uint16_t param_key, void *object_pointer,
}

AP_Param *ap2 = (AP_Param *)(group_info[i].offset + (uint8_t *)object_pointer);
if (ap2->configured_in_storage()) {
// user has already set a value, or previous conversion was done
continue;
}
memcpy(ap2, ap, sizeof(old_value));
// and save
ap2->save();
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