Fix build with mingw gcc 9 and -Wsuggest-override

Change-Id: I780b0761a7f6b19022116b738efa7aca1378b715
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
index ef0eb7e9cf..16020557eb 100644
--- a/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
+++ b/src/plugins/platforms/offscreen/qoffscreenintegration.cpp
@@ -80,20 +80,20 @@ public:
     {
     }
 
-    bool processEvents(QEventLoop::ProcessEventsFlags flags)
+    bool processEvents(QEventLoop::ProcessEventsFlags flags) override
     {
         bool didSendEvents = BaseEventDispatcher::processEvents(flags);
 
         return QWindowSystemInterface::sendWindowSystemEvents(flags) || didSendEvents;
     }
 
-    bool hasPendingEvents()
+    bool hasPendingEvents() override
     {
         return BaseEventDispatcher::hasPendingEvents()
             || QWindowSystemInterface::windowSystemEventsQueued();
     }
 
-    void flush()
+    void flush() override
     {
         if (qApp)
             qApp->sendPostedEvents();