Reference Examples: Fix calls to exec() and exit codes

exec() is a static member of QCoreApplication and should be called as
such. In case of errors we should return a non-0 exit code from main().

Change-Id: I0fefa006841b367d06a9de1fd1284cb7caf467bd
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/examples/qml/referenceexamples/binding/main.cpp b/examples/qml/referenceexamples/binding/main.cpp
index 18a424ff38..eca524dfe2 100644
--- a/examples/qml/referenceexamples/binding/main.cpp
+++ b/examples/qml/referenceexamples/binding/main.cpp
@@ -94,9 +94,9 @@ int main(int argc, char ** argv)
         }
 
         party->startParty();
-    } else {
-        qWarning() << component.errors();
+        return QCoreApplication::exec();
     }
 
-    return app.exec();
+    qWarning() << component.errors();
+    return EXIT_FAILURE;
 }