+ /* For backward compatibility we have to process GSimpleAsyncResults
+ * even though g_async_initable_real_init_async doesn't generate
+ * them any more.
+ */
+ if (G_IS_SIMPLE_ASYNC_RESULT (res))
+ {
+ GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (res);
+ if (g_simple_async_result_propagate_error (simple, error))
+ return FALSE;
+ else
+ return TRUE;
+ }
+
+ g_return_val_if_fail (g_task_is_valid (res, initable), FALSE);
+
+ return g_task_propagate_boolean (G_TASK (res), error);