diff options
Diffstat (limited to 'src/widgets/itemviews/qheaderview.cpp')
| -rw-r--r-- | src/widgets/itemviews/qheaderview.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp index c9a845fc7b..e0034d1298 100644 --- a/src/widgets/itemviews/qheaderview.cpp +++ b/src/widgets/itemviews/qheaderview.cpp @@ -80,6 +80,7 @@ QDataStream &operator>>(QDataStream &in, QHeaderViewPrivate::SectionItem §io } #endif // QT_NO_DATASTREAM +static const int maxSizeSection = 1048575; // since section size is in a bitfield (uint 20). See qheaderview_p.h /*! \class QHeaderView @@ -884,7 +885,7 @@ void QHeaderView::swapSections(int first, int second) void QHeaderView::resizeSection(int logical, int size) { Q_D(QHeaderView); - if (logical < 0 || logical >= count() || size < 0) + if (logical < 0 || logical >= count() || size < 0 || size > maxSizeSection) return; if (isSectionHidden(logical)) { @@ -1567,7 +1568,7 @@ int QHeaderView::defaultSectionSize() const void QHeaderView::setDefaultSectionSize(int size) { Q_D(QHeaderView); - if (size < 0) + if (size < 0 || size > maxSizeSection) return; d->setDefaultSectionSize(size); } @@ -1602,7 +1603,7 @@ int QHeaderView::minimumSectionSize() const void QHeaderView::setMinimumSectionSize(int size) { Q_D(QHeaderView); - if (size < 0) + if (size < 0 || size > maxSizeSection) return; d->minimumSectionSize = size; } @@ -3549,7 +3550,7 @@ QHeaderView::ResizeMode QHeaderViewPrivate::headerSectionResizeMode(int visual) { if (visual < 0 || visual >= sectionItems.count()) return globalResizeMode; - return sectionItems.at(visual).resizeMode; + return static_cast<QHeaderView::ResizeMode>(sectionItems.at(visual).resizeMode); } void QHeaderViewPrivate::setGlobalHeaderResizeMode(QHeaderView::ResizeMode mode) |