If the set is empty, don't send an empty NFTA_SET_ELEM_LIST_ELEMENTS netlink attributes with no elements. Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- src/set_elem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/set_elem.c b/src/set_elem.c index 46fb7c6e424b..4d2b4f6074b7 100644 --- a/src/set_elem.c +++ b/src/set_elem.c @@ -304,6 +304,9 @@ void nftnl_set_elems_nlmsg_build_payload(struct nlmsghdr *nlh, struct nftnl_set nftnl_set_elem_nlmsg_build_def(nlh, s); + if (list_empty(&s->element_list)) + return; + nest1 = mnl_attr_nest_start(nlh, NFTA_SET_ELEM_LIST_ELEMENTS); list_for_each_entry(elem, &s->element_list, head) nftnl_set_elem_build(nlh, elem, ++i); -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
