Copilot bug

    // At start ensure that all data records are loaded
    for (size_t i = 0; i < mHeaderRecords.size(); i++)
    {
        if (mHeaderRecords[i].GetFilename() != nullptr && mHeaderRecords[i].GetFilename()[0] != '\0' && mHeaderRecords[i].GetOffset() != 0)
        {
            if (mDataRecords[i] == nullptr)
            {
                ReadRecord(i);
            }
        }
    }

    // Prior to saving, offsets have to be re-calculated, skipping the files that are not supposed
    // to be saved (i.e. those with empty names)
    size_t offset = mHeader.GetSize();
    size_t count = 0;

    for (size_t i = 0; i < mHeaderRecords.size(); i++)
    {
        if (mHeaderRecords[i].GetFilename() == nullptr || mHeaderRecords[i].GetFilename()[0] == '\0')
        {
            offset += 0;
        }
        else
        {
            offset += mDataRecords[i]->GetSize();
            count++;
        }
    }

    // Update record count in header
    mHeader.mRecordCount = count;

    offset += mBody.GetSize();

    for (size_t i = 0; i < mHeaderRecords.size(); i++)
    {
        if (mHeaderRecords[i].GetFilename() == nullptr || mHeaderRecords[i].GetFilename()[0] == '\0')
        {
            mHeaderRecords[i].mOffset = 0;
        }
        else
        {
            mHeaderRecords[i].mOffset = offset;
            offset += mDataRecords[i]->GetSize();
        }
    }