2 files changed, 7 insertions, 9 deletions
diff --git a/examples/widgets/graphicsview/diagramscene/arrow.cpp b/examples/widgets/graphicsview/diagramscene/arrow.cpp
index 88160d9399..525e0b3fbb 100644
--- a/examples/widgets/graphicsview/diagramscene/arrow.cpp
+++ b/examples/widgets/graphicsview/diagramscene/arrow.cpp
@@ -113,15 +113,13 @@ void Arrow::paint(QPainter *painter, const QStyleOptionGraphicsItem *,
     QLineF centerLine(myStartItem->pos(), myEndItem->pos());
     QPolygonF endPolygon = myEndItem->polygon();
     QPointF p1 = endPolygon.first() + myEndItem->pos();
-    QPointF p2;
     QPointF intersectPoint;
-    QLineF polyLine;
     for (int i = 1; i < endPolygon.count(); ++i) {
-        p2 = endPolygon.at(i) + myEndItem->pos();
-        polyLine = QLineF(p1, p2);
-        QLineF::IntersectType intersectType =
-            polyLine.intersect(centerLine, &intersectPoint);
-        if (intersectType == QLineF::BoundedIntersection)
+        QPointF p2 = endPolygon.at(i) + myEndItem->pos();
+        QLineF polyLine = QLineF(p1, p2);
+        QLineF::IntersectionType intersectionType =
+            polyLine.intersects(centerLine, &intersectPoint);
+        if (intersectionType == QLineF::BoundedIntersection)
             break;
         p1 = p2;
     }
diff --git a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp
index 07f92f61c1..3327d4d5df 100644
--- a/examples/widgets/graphicsview/diagramscene/mainwindow.cpp
+++ b/examples/widgets/graphicsview/diagramscene/mainwindow.cpp
@@ -473,7 +473,7 @@ void MainWindow::createToolbars()
         fontSizeCombo->addItem(QString().setNum(i));
     QIntValidator *validator = new QIntValidator(2, 64, this);
     fontSizeCombo->setValidator(validator);
-    connect(fontSizeCombo, QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+    connect(fontSizeCombo, &QComboBox::currentTextChanged,
             this, &MainWindow::fontSizeChanged);
 
     fontColorToolButton = new QToolButton;
@@ -536,7 +536,7 @@ void MainWindow::createToolbars()
     scales << tr("50%") << tr("75%") << tr("100%") << tr("125%") << tr("150%");
     sceneScaleCombo->addItems(scales);
     sceneScaleCombo->setCurrentIndex(2);
-    connect(sceneScaleCombo, QOverload<const QString &>::of(&QComboBox::currentIndexChanged),
+    connect(sceneScaleCombo, &QComboBox::currentTextChanged,
             this, &MainWindow::sceneScaleChanged);
 
     pointerToolbar = addToolBar(tr("Pointer type"));