libiptc: minor bugfix
Minor bugfix, an extra check is needed if the tail element is a
builtin chain, as builtin chains are not sorted.
Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index d0f51b4..ec5317b 100644
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -819,7 +819,8 @@
list_add_tail(&c->list, &h->chains);
else {
ctail = list_entry(tail, struct chain_head, list);
- if (strcmp(c->name, ctail->name) > 0)
+ if (strcmp(c->name, ctail->name) > 0 ||
+ iptcc_is_builtin(ctail))
list_add_tail(&c->list, &h->chains);/* Already sorted*/
else
iptc_insert_chain(h, c);/* Was not sorted */