Reference count ObjectData's to correctly delete objects with no parent

QTBUG-9872

1 files changed, 2 insertions, 1 deletions

diff --git a/src/declarative/qml/qdeclarativedata_p.h b/src/declarative/qml/qdeclarativedata_p.h
index 2ddd7e5..4a56536 100644
--- a/src/declarative/qml/qdeclarativedata_p.h
+++ b/src/declarative/qml/qdeclarativedata_p.h
@@ -75,7 +75,7 @@ public:
         : ownMemory(true), ownContext(false), indestructible(true), explicitIndestructibleSet(false), 
           context(0), outerContext(0), bindings(0), nextContextObject(0), prevContextObject(0), bindingBitsSize(0), 
           bindingBits(0), lineNumber(0), columnNumber(0), deferredComponent(0), deferredIdx(0), 
-          attachedProperties(0), scriptValue(0), propertyCache(0), guards(0) { 
+          attachedProperties(0), scriptValue(0), objectDataRefCount(0), propertyCache(0), guards(0) { 
           init(); 
       }
 
@@ -128,6 +128,7 @@ public:
     // ### Can we make this QScriptValuePrivate so we incur no additional allocation
     // cost?
     QScriptValue *scriptValue;
+    quint32 objectDataRefCount;
     QDeclarativePropertyCache *propertyCache;
 
     QDeclarativeGuard<QObject> *guards;