mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 01:31:55 +00:00
Fixes some crashes in OSPFv2.
This commit is contained in:
parent
a6250a7d10
commit
4b84bd4554
@ -776,6 +776,8 @@ add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
|
||||
node *prev, *n;
|
||||
int added = 0;
|
||||
struct top_hash_entry *act;
|
||||
ip_addr old_nh;
|
||||
struct ospf_iface *old_nhi;
|
||||
|
||||
if (en == NULL)
|
||||
return;
|
||||
@ -798,13 +800,20 @@ add_cand(list * l, struct top_hash_entry *en, struct top_hash_entry *par,
|
||||
DBG(" Adding candidate: rt: %R, id: %R, type: %u\n",
|
||||
en->lsa.rt, en->lsa.id, en->lsa.type);
|
||||
|
||||
old_nhi = en->nhi;
|
||||
old_nh = en->nh;
|
||||
|
||||
en->nhi = NULL;
|
||||
en->nh = IPA_NONE;
|
||||
|
||||
calc_next_hop(en, par, oa);
|
||||
|
||||
if (!en->nhi)
|
||||
return; /* We cannot find next hop, ignore it */
|
||||
{
|
||||
/* No next hop found, we undo changes and return */
|
||||
en->nhi = old_nhi;
|
||||
en->nh = old_nh;
|
||||
return;
|
||||
}
|
||||
|
||||
if (en->color == CANDIDATE)
|
||||
{ /* We found a shorter path */
|
||||
|
Loading…
Reference in New Issue
Block a user