QFlickGestureRecognizer: remove a useless check

There's no point in checking isEmpty() to prevent a for loop from
executing, esp. if the checking involves copying the container
and calling an out-of-line function to get said copy.

Just fall through the for loop.

Change-Id: If6c689ff4bcd685bc645b4fb3f2c15ce5d5945af
Reviewed-by: Sérgio Martins <iamsergio@gmail.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/widgets/util/qflickgesture.cpp b/src/widgets/util/qflickgesture.cpp
index 6d23977dc0..b240902ced 100644
--- a/src/widgets/util/qflickgesture.cpp
+++ b/src/widgets/util/qflickgesture.cpp
@@ -583,7 +583,7 @@ QGestureRecognizer::Result QFlickGestureRecognizer::recognize(QGesture *state,
                     scrollerRegion = QRect(w->mapToGlobal(QPoint(0, 0)), w->size());
 #ifndef QT_NO_GRAPHICSVIEW
                 } else if (QGraphicsObject *go = qobject_cast<QGraphicsObject *>(as->target())) {
-                    if (go->scene() && !go->scene()->views().isEmpty()) {
+                    if (go->scene()) {
                         foreach (QGraphicsView *gv, go->scene()->views())
                             scrollerRegion |= gv->mapFromScene(go->mapToScene(go->boundingRect()))
                                               .translated(gv->mapToGlobal(QPoint(0, 0)));