service: Make sure the pending reply is not lost

The user data (pending reply) can be null if agent returns
an error. In this case do not overwrite the real pending reply.

diff --git a/src/service.c b/src/service.c
index 72f5af4..fdd59d5 100644 (file)
--- a/src/service.c
+++ b/src/service.c
@@ -3445,6 +3445,9 @@ void __connman_service_set_hidden_data(struct connman_service *service,
 
        DBG("service %p pending %p", service, pending);
 
+       if (pending == NULL)
+               return;
+
        check_pending_msg(service);
 
        service->pending = pending;