diff options
Diffstat (limited to 'src/set.c')
-rw-r--r-- | src/set.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -1020,7 +1020,10 @@ struct nft_set_list_iter *nft_set_list_iter_create(struct nft_set_list *l) return NULL; iter->list = l; - iter->cur = list_entry(l->list.next, struct nft_set, head); + if (nft_set_list_is_empty(l)) + iter->cur = NULL; + else + iter->cur = list_entry(l->list.next, struct nft_set, head); return iter; } @@ -1036,6 +1039,9 @@ struct nft_set *nft_set_list_iter_next(struct nft_set_list_iter *iter) { struct nft_set *s = iter->cur; + if (s == NULL) + return NULL; + /* get next rule, if any */ iter->cur = list_entry(iter->cur->head.next, struct nft_set, head); if (&iter->cur->head == iter->list->list.next) |