On Fri, Feb 14, 2020 at 06:24:17PM +0100, Phil Sutter wrote: > Typical idiom for *_get_u*() getters is to call *_get_data() and make > sure data_len matches what each of them is returning. Yet they shouldn't > trust *_get_data() to write into passed pointer to data_len since for > chains and NFTNL_CHAIN_DEVICES attribute, it does not. Make sure these > assert() calls trigger in those cases. The intention to catch for unset attributes through the assertion, right?