Make sure this is a NodeUpdated change

Otherwise we did the wrong cast and then read into an invalid object.
This happens because we now receive other even types like node creation.

Change-Id: I084135a01623bfd7b01637545d5bf6d50059e1da
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/src/render/io/scene.cpp b/src/render/io/scene.cpp
index bd6cbee84..cd0190c2a 100644
--- a/src/render/io/scene.cpp
+++ b/src/render/io/scene.cpp
@@ -80,10 +80,12 @@ void Scene::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change
 
 void Scene::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
 {
-    QNodePropertyChangePtr propertyChange = qSharedPointerCast<QNodePropertyChange>(e);
-    if (propertyChange->propertyName() == QByteArrayLiteral("source")) {
-        m_source = propertyChange->value().toUrl();
-        m_sceneManager->addSceneData(m_source, peerId());
+    if (e->type() == NodeUpdated) {
+        QNodePropertyChangePtr propertyChange = qSharedPointerCast<QNodePropertyChange>(e);
+        if (propertyChange->propertyName() == QByteArrayLiteral("source")) {
+            m_source = propertyChange->value().toUrl();
+            m_sceneManager->addSceneData(m_source, peerId());
+        }
     }
     markDirty(AbstractRenderer::AllDirty);
 }