1 files changed, 3 insertions, 6 deletions
diff --git a/src/widgets/itemviews/qabstractitemview.cpp b/src/widgets/itemviews/qabstractitemview.cpp
index 2caf5d1eb3..276e185457 100644
--- a/src/widgets/itemviews/qabstractitemview.cpp
+++ b/src/widgets/itemviews/qabstractitemview.cpp
@@ -1882,8 +1882,7 @@ void QAbstractItemView::mouseDoubleClickEvent(QMouseEvent *event)
         || (d->pressedIndex != index)) {
         QMouseEvent me(QEvent::MouseButtonPress,
                        event->localPos(), event->windowPos(), event->screenPos(),
-                       event->button(), event->buttons(), event->modifiers());
-        QGuiApplicationPrivate::setMouseEventSource(&me, event->source());
+                       event->button(), event->buttons(), event->modifiers(), event->source());
         mousePressEvent(&me);
         return;
     }
@@ -3017,9 +3016,8 @@ int QAbstractItemView::sizeHintForRow(int row) const
     QStyleOptionViewItem option = d->viewOptionsV1();
     int height = 0;
     int colCount = d->model->columnCount(d->root);
-    QModelIndex index;
     for (int c = 0; c < colCount; ++c) {
-        index = d->model->index(row, c, d->root);
+        const QModelIndex index = d->model->index(row, c, d->root);
         if (QWidget *editor = d->editorForIndex(index).widget.data())
             height = qMax(height, editor->height());
         int hint = d->delegateForIndex(index)->sizeHint(option, index).height();
@@ -3048,9 +3046,8 @@ int QAbstractItemView::sizeHintForColumn(int column) const
     QStyleOptionViewItem option = d->viewOptionsV1();
     int width = 0;
     int rows = d->model->rowCount(d->root);
-    QModelIndex index;
     for (int r = 0; r < rows; ++r) {
-        index = d->model->index(r, column, d->root);
+        const QModelIndex index = d->model->index(r, column, d->root);
         if (QWidget *editor = d->editorForIndex(index).widget.data())
             width = qMax(width, editor->sizeHint().width());
         int hint = d->delegateForIndex(index)->sizeHint(option, index).width();