diff options
Diffstat (limited to 'src/corelib/tools/qdatetime.cpp')
| -rw-r--r-- | src/corelib/tools/qdatetime.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 07b617ee2e..d8e3a78cdf 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -3691,8 +3691,11 @@ QDataStream &operator>>(QDataStream &in, QTime &time) */ QDataStream &operator<<(QDataStream &out, const QDateTime &dateTime) { - if (out.version() >= 13) { + if (out.version() == 13) { if (dateTime.isValid()) { + // This approach is wrong and should not be used again; it breaks + // the guarantee that a deserialised local datetime is the same time + // of day, regardless of which timezone it was serialised in. QDateTime asUTC = dateTime.toUTC(); out << asUTC.d->date << asUTC.d->time; } else { @@ -3721,7 +3724,7 @@ QDataStream &operator>>(QDataStream &in, QDateTime &dateTime) in >> dateTime.d->date >> dateTime.d->time; - if (in.version() >= 13) { + if (in.version() == 13) { qint8 ts = 0; in >> ts; if (dateTime.isValid()) { |