test_hs_service: CID 1442277: Resource leaks (RESOURCE_LEAK)

/src/test/test_hs_service.c: 1657 in test_build_descriptors()
1651       {
1652         hs_service_t *service = helper_create_service();
1653         service_descriptor_free(service->desc_current);
1654         service->desc_current = NULL;
1655     
1656         build_all_descriptors(now);
>>>     CID 1442277:  Resource leaks  (RESOURCE_LEAK)
>>>     Variable "service" going out of scope leaks the storage it points to.
1657         tt_assert(service->desc_current);
1658         tt_assert(service->desc_current->desc);