diff options
Diffstat (limited to 'src/corelib/tools/qdatetime.cpp')
| -rw-r--r-- | src/corelib/tools/qdatetime.cpp | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 7b99aa1e06..b47511c39c 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -2716,7 +2716,10 @@ QString QDateTime::toString(const QString& format) const QDateTime QDateTime::addDays(qint64 ndays) const { - return QDateTime(d->date.addDays(ndays), d->time, timeSpec()); + QDateTime dt(*this); + dt.detach(); + dt.d->date = d->date.addDays(ndays); + return dt; } /*! @@ -2729,7 +2732,10 @@ QDateTime QDateTime::addDays(qint64 ndays) const QDateTime QDateTime::addMonths(int nmonths) const { - return QDateTime(d->date.addMonths(nmonths), d->time, timeSpec()); + QDateTime dt(*this); + dt.detach(); + dt.d->date = d->date.addMonths(nmonths); + return dt; } /*! @@ -2742,7 +2748,10 @@ QDateTime QDateTime::addMonths(int nmonths) const QDateTime QDateTime::addYears(int nyears) const { - return QDateTime(d->date.addYears(nyears), d->time, timeSpec()); + QDateTime dt(*this); + dt.detach(); + dt.d->date = d->date.addYears(nyears); + return dt; } QDateTime QDateTimePrivate::addMSecs(const QDateTime &dt, qint64 msecs) |