1 files changed, 1 insertions, 2 deletions
diff --git a/src/qml/jsruntime/qv4object_p.h b/src/qml/jsruntime/qv4object_p.h
index de44d5cfd3..7a2b3bb38e 100644
--- a/src/qml/jsruntime/qv4object_p.h
+++ b/src/qml/jsruntime/qv4object_p.h
@@ -208,7 +208,7 @@ public:
 
     void arrayCreate() {
         if (!arrayData)
-            arrayData = new ArrayData;
+            arrayData = new SimpleArrayData;
 #ifdef CHECK_SPARSE_ARRAYS
         initSparseArray();
 #endif
@@ -346,7 +346,6 @@ inline void Object::push_back(const ValueRef v)
     uint idx = getLength();
     arrayReserve(idx + 1);
     arrayData->put(idx, v);
-    arrayData->setLength(idx + 1);
     setArrayLengthUnchecked(idx + 1);
 }