Fix memory leak in QQmlComponent::createObject

Regression introduced with 5.3.0. Prevent the leak of the object creator
on repeated createObject calls by using a scoped pointer.

Change-Id: Ib4fe7c9c6926c2390f7ae78f3287bb7da5f60527
Task-number: QTBUG-39742
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/qml/qml/qqmlcomponent.cpp b/src/qml/qml/qqmlcomponent.cpp
index e9a3449a22..1da2f1c109 100644
--- a/src/qml/qml/qqmlcomponent.cpp
+++ b/src/qml/qml/qqmlcomponent.cpp
@@ -880,7 +880,7 @@ QQmlComponentPrivate::beginCreate(QQmlContextData *context)
 
     enginePriv->referenceScarceResources();
     QObject *rv = 0;
-    state.creator = new QQmlObjectCreator(context, cc, creationContext);
+    state.creator.reset(new QQmlObjectCreator(context, cc, creationContext));
     rv = state.creator->create(start);
     if (!rv)
         state.errors = state.creator->errors;
@@ -920,7 +920,7 @@ void QQmlComponentPrivate::beginDeferred(QQmlEnginePrivate *enginePriv,
     Q_ASSERT(ddata->deferredData);
     QQmlData::DeferredData *deferredData = ddata->deferredData;
     QQmlContextData *creationContext = 0;
-    state->creator = new QQmlObjectCreator(deferredData->context->parent, deferredData->compiledData, creationContext);
+    state->creator.reset(new QQmlObjectCreator(deferredData->context->parent, deferredData->compiledData, creationContext));
     if (!state->creator->populateDeferredProperties(object))
         state->errors << state->creator->errors;
 }