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ospfd: fix crash on "ospf send-extra-data zebra"

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`ospf->new_table` is NULL if the OSPF instance has no routes.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
This commit is contained in:
Igor Ryzhov 2022-01-23 16:10:55 +03:00
parent 9e84443aca
commit 6ae27a4be5
1 changed files with 3 additions and 0 deletions
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3
ospfd/ospf_vty.c
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@ -2223,6 +2223,9 @@ static void ospf_table_reinstall_routes(struct ospf *ospf,
{ {
struct route_node *rn; struct route_node *rn;
if (!rt)
return;
for (rn = route_top(rt); rn; rn = route_next(rn)) { for (rn = route_top(rt); rn; rn = route_next(rn)) {
struct ospf_route *or; struct ospf_route *or;