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Diffstat (limited to 'src/widgets/itemviews/qtreeview.cpp')
| -rw-r--r-- | src/widgets/itemviews/qtreeview.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/widgets/itemviews/qtreeview.cpp b/src/widgets/itemviews/qtreeview.cpp index b778ef9a47..69ab0bb958 100644 --- a/src/widgets/itemviews/qtreeview.cpp +++ b/src/widgets/itemviews/qtreeview.cpp @@ -1448,7 +1448,8 @@ void QTreeViewPrivate::adjustViewOptionsForIndex(QStyleOptionViewItem *option, c void QTreeView::drawTree(QPainter *painter, const QRegion ®ion) const { Q_D(const QTreeView); - const QVector<QTreeViewItem> viewItems = d->viewItems; + // d->viewItems changes when posted layouts are executed in itemDecorationAt, so don't copy + const QVector<QTreeViewItem> &viewItems = d->viewItems; QStyleOptionViewItem option = d->viewOptionsV1(); const QStyle::State state = option.state; @@ -3459,6 +3460,7 @@ int QTreeViewPrivate::indentationForItem(int item) const int QTreeViewPrivate::itemHeight(int item) const { + Q_ASSERT(item < viewItems.count()); if (uniformRowHeights) return defaultItemHeight; if (viewItems.isEmpty()) |