diff options
Diffstat (limited to 'src/corelib/tools/qdatetime.cpp')
| -rw-r--r-- | src/corelib/tools/qdatetime.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 36e5173..c753c0b 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -88,7 +88,8 @@ enum { SECS_PER_HOUR = 3600, MSECS_PER_HOUR = 3600000, SECS_PER_MIN = 60, - MSECS_PER_MIN = 60000 + MSECS_PER_MIN = 60000, + JULIAN_DAY_FOR_EPOCH = 2440588 // result of julianDayFromGregorianDate(1970, 1, 1) }; static inline QDate fixedDate(int y, int m, int d) @@ -2320,8 +2321,8 @@ void QDateTime::setTimeSpec(Qt::TimeSpec spec) qint64 toMSecsSinceEpoch_helper(qint64 jd, int msecs) { - int days = jd - julianDayFromGregorianDate(1970, 1, 1); - qint64 retval = (qlonglong(days) * MSECS_PER_DAY) + msecs; + qint64 days = jd - JULIAN_DAY_FOR_EPOCH; + qint64 retval = (days * MSECS_PER_DAY) + msecs; return retval; } |