diff options
| author | paul <paul> | 2006-05-11 13:28:05 +0000 |
|---|---|---|
| committer | paul <paul> | 2006-05-11 13:28:05 +0000 |
| commit | bbb008a521331b4ad314b93f68bc0d665d4c949f (patch) | |
| tree | 712a1d7a8ea6ea80da2f8c289cc26ed1e671ab7a /zebra/interface.c | |
| parent | 2fceb16fc29b2258c4ea2455dc0c9d344fe3c347 (diff) | |
| download | quagga-bbb008a521331b4ad314b93f68bc0d665d4c949f.tar.bz2 quagga-bbb008a521331b4ad314b93f68bc0d665d4c949f.tar.xz | |
[zebra] CID #31, guard against potential NULL return of route_node_lookup
2006-05-11 Paul Jakma <paul.jakma@sun.com>
* interface.c: (if_delete_update) route_node_lookup may return
NULL, should fix Coverity CID #31.
Diffstat (limited to 'zebra/interface.c')
| -rw-r--r-- | zebra/interface.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/zebra/interface.c b/zebra/interface.c index ce31277f..3919c3f1 100644 --- a/zebra/interface.c +++ b/zebra/interface.c @@ -407,9 +407,9 @@ if_delete_update (struct interface *ifp) ifc = listgetdata (node); p = ifc->address; - if (p->family == AF_INET) + if (p->family == AF_INET + && (rn = route_node_lookup (zebra_if->ipv4_subnets, p))) { - rn = route_node_lookup (zebra_if->ipv4_subnets, p); route_unlock_node (rn); addr_list = (struct list *) rn->info; |