Fix error reporting in the new object creator

Propagate error conditions from createVMEMetaObjectAndPropertyCache to the caller
and properly clean up refcounts (using QQmlRefPointer)

Also fixed qmlscene to report errors if create() failed.

Change-Id: I75d984798a197c102078e5d5638ed92f167ab49f
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/tools/qmlscene/main.cpp b/tools/qmlscene/main.cpp
index 244e0af4ac..fcf89afb9f 100644
--- a/tools/qmlscene/main.cpp
+++ b/tools/qmlscene/main.cpp
@@ -483,6 +483,10 @@ int main(int argc, char ** argv)
             }
 
             QObject *topLevel = component->create();
+            if (!topLevel && component->isError()) {
+                qWarning("%s", qPrintable(component->errorString()));
+                return -1;
+            }
             QScopedPointer<QQuickWindow> window(qobject_cast<QQuickWindow *>(topLevel));
             if (window) {
                 engine.setIncubationController(window->incubationController());