diff options
Diffstat (limited to 'bgpd/bgp_table.c')
| -rw-r--r-- | bgpd/bgp_table.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/bgpd/bgp_table.c b/bgpd/bgp_table.c index ecde71279d..53175bfccf 100644 --- a/bgpd/bgp_table.c +++ b/bgpd/bgp_table.c @@ -156,8 +156,10 @@ void bgp_table_range_lookup(const struct bgp_table *table, struct prefix *p, struct bgp_node *node = bgp_node_from_rnode(table->route_table->top); struct bgp_node *matched = NULL; - while (node && node->p.prefixlen <= p->prefixlen - && prefix_match(&node->p, p)) { + if (node == NULL) + return; + + while (node->p.prefixlen <= p->prefixlen && prefix_match(&node->p, p)) { if (bgp_node_has_bgp_path_info_data(node) && node->p.prefixlen == p->prefixlen) { matched = node; @@ -167,10 +169,10 @@ void bgp_table_range_lookup(const struct bgp_table *table, struct prefix *p, &p->u.prefix, node->p.prefixlen)]); } - if (node == NULL) - return; - - if ((matched == NULL && node->p.prefixlen > maxlen) || !node->parent) + if (matched == NULL && node->p.prefixlen <= maxlen + && prefix_match(p, &node->p) && node->parent == NULL) + matched = node; + else if ((matched == NULL && node->p.prefixlen > maxlen) || !node->parent) return; else if (matched == NULL) matched = node = bgp_node_from_rnode(node->parent); |