alloc_nftnl_setelem() needs to check for EXPR_CONCAT before accessing field_count. Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- src/netlink.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/netlink.c b/src/netlink.c index b6d348321739..ac73e96f9d24 100644 --- a/src/netlink.c +++ b/src/netlink.c @@ -135,7 +135,8 @@ struct nftnl_set_elem *alloc_nftnl_setelem(const struct expr *set, default: __netlink_gen_data(key, &nld, false); nftnl_set_elem_set(nlse, NFTNL_SET_ELEM_KEY, &nld.value, nld.len); - if (set->set_flags & NFT_SET_INTERVAL && key->field_count > 1) { + if (set->set_flags & NFT_SET_INTERVAL && + key->etype == EXPR_CONCAT && key->field_count > 1) { key->flags |= EXPR_F_INTERVAL_END; __netlink_gen_data(key, &nld, false); key->flags &= ~EXPR_F_INTERVAL_END; -- 2.30.2