Incorrect calculation of next/previous transition in time zone on Windows

    const char* tzMoscow = "Europe/Moscow";
    QTimeZone moscow(QByteArray::fromRawData(tzMoscow, qstrlen(tzMoscow)));
    Q_ASSERT(moscow.isValid());
    QTimeZone::OffsetDataList odl = moscow.transitions(QDateTime(QDate(2013, 1, 1)), QDateTime(QDate(2014, 12, 31)));

QTimeZonePrivate::DataList QTimeZonePrivate::transitions(qint64 fromMSecsSinceEpoch,
                                                         qint64 toMSecsSinceEpoch) const

QTimeZonePrivate::Data QWinTimeZonePrivate::data(qint64 forMSecsSinceEpoch) const
{
    // Convert MSecs to year to get transitions for, assumes no transitions around 31 Dec/1 Jan
    int year = msecsToDate(forMSecsSinceEpoch).year();

    qint64 first;
    qint64 second;
    qint64 next = maxMSecs();
    qint64 stdMSecs;
    qint64 dstMSecs;
    QWinTransitionRule rule;
    do {
        // Convert the transition rules into msecs for the year we want to try
        rule = ruleForYear(year);
        // If no transition rules to calculate then no DST, so just use rule for std
        if (rule.standardTimeRule.wMonth == 0 && rule.daylightTimeRule.wMonth == 0)
            break;
        calculateTransitionsForYear(rule, year, &stdMSecs, &dstMSecs);
        if (stdMSecs < dstMSecs) {
            first = stdMSecs;
            second = dstMSecs;
        } else {
            first = dstMSecs;
            second = stdMSecs;
        }
        if (forMSecsSinceEpoch >= second && second != invalidMSecs())
            next = second;
        else if (forMSecsSinceEpoch >= first && first != invalidMSecs())
            next = first;
        // If didn't fall in this year, try the previous
        --year;
    } while (next == maxMSecs() && year >= MIN_YEAR);

    return ruleToData(rule, forMSecsSinceEpoch, (next == dstMSecs) ? QTimeZone::DaylightTime : QTimeZone::StandardTime);
}