diff options
Diffstat (limited to 'vnet/vnet/ip/ip4_forward.c')
| -rw-r--r-- | vnet/vnet/ip/ip4_forward.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/vnet/vnet/ip/ip4_forward.c b/vnet/vnet/ip/ip4_forward.c index 63bc0ed8fbf..a50664cc662 100644 --- a/vnet/vnet/ip/ip4_forward.c +++ b/vnet/vnet/ip/ip4_forward.c @@ -242,7 +242,9 @@ void ip4_add_del_route (ip4_main_t * im, ip4_add_del_route_args_t * a) old_adj_index = fib->old_hash_values[0]; /* Avoid spurious reference count increments */ - if (old_adj_index == adj_index && !(a->flags & IP4_ROUTE_FLAG_KEEP_OLD_ADJACENCY)) + if (old_adj_index == adj_index + && adj_index != ~0 + && !(a->flags & IP4_ROUTE_FLAG_KEEP_OLD_ADJACENCY)) { ip_adjacency_t * adj = ip_get_adjacency (lm, adj_index); if (adj->share_count > 0) |