wbemprox: Set iterator for spawned instances.

dlls/wbemprox/class.c

@@ -674,13 +674,21 @@ static HRESULT WINAPI class_object_SpawnInstance(
     struct class_object *co = impl_from_IWbemClassObject( iface );
     struct enum_class_object *ec = impl_from_IEnumWbemClassObject( co->iter );
     struct table *table = get_view_table( ec->query->view, co->index );
+    IEnumWbemClassObject *iter;
     struct record *record;
+    HRESULT hr;
 
     TRACE("%p, %08x, %p\n", iface, lFlags, ppNewInstance);
 
     if (!(record = create_record( table ))) return E_OUTOFMEMORY;
-
-    return create_class_object( co->name, NULL, 0, record, ppNewInstance );
+    if (FAILED(hr = IEnumWbemClassObject_Clone( co->iter, &iter )))
+    {
+        destroy_record( record );
+        return hr;
+    }
+    hr = create_class_object( co->name, iter, 0, record, ppNewInstance );
+    IEnumWbemClassObject_Release( iter );
+    return hr;
 }
 
 static HRESULT WINAPI class_object_CompareTo(

dlls/wbemprox/tests/query.c

@@ -753,6 +753,16 @@ static void test_StdRegProv( IWbemServices *services )
     hr = IWbemClassObject_SpawnInstance( sig_in, 0, &in );
     ok( hr == S_OK, "failed to spawn instance %08x\n", hr );
 
+    hr = IWbemClassObject_BeginEnumeration( in, 0 );
+    ok( hr == S_OK, "failed to start enumeration %08x\n", hr );
+
+    hr = IWbemClassObject_Next( in, 0, &name, NULL, NULL, NULL );
+    ok( hr == S_OK, "got %08x\n", hr );
+    SysFreeString( name );
+
+    hr = IWbemClassObject_EndEnumeration( in );
+    ok( hr == S_OK, "failed to end enumeration %08x\n", hr );
+
     V_VT( &defkey ) = VT_I4;
     V_I4( &defkey ) = 0x80000001;
     hr = IWbemClassObject_Put( in, L"hDefKey", 0, &defkey, 0 );