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 <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/qml/referenceexamples/adding/main.cpp b/examples/qml/referenceexamples/adding/main.cpp
index e312149da1..87a7b75764 100644
--- a/examples/qml/referenceexamples/adding/main.cpp
+++ b/examples/qml/referenceexamples/adding/main.cpp
@@ -70,5 +70,5 @@ int main(int argc, char ** argv)
         qWarning() << component.errors();
     }
 
-    return 0;
+    return EXIT_SUCCESS;
 }