diff options
Diffstat (limited to 'src/widgets/itemviews')
-rw-r--r-- | src/widgets/itemviews/qheaderview.cpp | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp index 413857bf6c..dfb60a91ec 100644 --- a/src/widgets/itemviews/qheaderview.cpp +++ b/src/widgets/itemviews/qheaderview.cpp @@ -1762,22 +1762,27 @@ bool QHeaderView::restoreState(const QByteArray &state) Q_D(QHeaderView); if (state.isEmpty()) return false; - QByteArray data = state; - QDataStream stream(&data, QIODevice::ReadOnly); - stream.setVersion(QDataStream::Qt_5_0); - int marker; - int ver; - stream >> marker; - stream >> ver; - if (stream.status() != QDataStream::Ok + + for (const auto dataStreamVersion : {QDataStream::Qt_5_0, QDataStream::Qt_6_0}) { + + QByteArray data = state; + QDataStream stream(&data, QIODevice::ReadOnly); + stream.setVersion(dataStreamVersion); + int marker; + int ver; + stream >> marker; + stream >> ver; + if (stream.status() != QDataStream::Ok || marker != QHeaderViewPrivate::VersionMarker - || ver != 0) // current version is 0 - return false; + || ver != 0) { // current version is 0 + return false; + } - if (d->read(stream)) { - emit sortIndicatorChanged(d->sortIndicatorSection, d->sortIndicatorOrder ); - d->viewport->update(); - return true; + if (d->read(stream)) { + emit sortIndicatorChanged(d->sortIndicatorSection, d->sortIndicatorOrder ); + d->viewport->update(); + return true; + } } return false; } @@ -4131,6 +4136,15 @@ bool QHeaderViewPrivate::read(QDataStream &in) in >> global; + // Check parameter consistency + // Global orientation out of bounds? + if (global < 0 || global > QHeaderView::ResizeToContents) + return false; + + // Alignment out of bounds? + if (align < 0 || align > Qt::AlignVertical_Mask) + return false; + in >> sectionItemsIn; // In Qt4 we had a vector of spans where one span could hold information on more sections. // Now we have an itemvector where one items contains information about one section |