winrtrunner: Reset all ComPtr instances before CoUninitialize()

Ensure all pointers are reset in the destruction sequence.
Otherwise, a crash occurs when the application fails to start.

Change-Id: I921c96bd5fdb82dcbe1602bbffeea22d2852c2cf
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/winrtrunner/appxengine_p.h b/src/winrtrunner/appxengine_p.h
index 6ff41fed6..71424b518 100644
--- a/src/winrtrunner/appxengine_p.h
+++ b/src/winrtrunner/appxengine_p.h
@@ -63,7 +63,9 @@ public:
 
     virtual ~AppxEnginePrivate()
     {
+        uriFactory.Reset();
         packageFactory.Reset();
+        manifestReader.Reset();
         CoUninitialize();
     }