diff options
| -rw-r--r-- | vnet/vnet/ethernet/arp.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/vnet/vnet/ethernet/arp.c b/vnet/vnet/ethernet/arp.c index 79ff44fd050..3548831688a 100644 --- a/vnet/vnet/ethernet/arp.c +++ b/vnet/vnet/ethernet/arp.c @@ -1138,14 +1138,17 @@ show_ip4_arp (vlib_main_t * vm, es = 0; pool_foreach (e, am->ip4_entry_pool, ({ vec_add1 (es, e[0]); })); - vec_sort_with_function (es, ip4_arp_entry_sort); - vlib_cli_output (vm, "%U", format_ethernet_arp_ip4_entry, vnm, 0); - vec_foreach (e, es) { - if (sw_if_index != ~0 && e->key.sw_if_index != sw_if_index) - continue; - vlib_cli_output (vm, "%U", format_ethernet_arp_ip4_entry, vnm, e); - } - vec_free (es); + if ( es ) + { + vec_sort_with_function (es, ip4_arp_entry_sort); + vlib_cli_output (vm, "%U", format_ethernet_arp_ip4_entry, vnm, 0); + vec_foreach (e, es) { + if (sw_if_index != ~0 && e->key.sw_if_index != sw_if_index) + continue; + vlib_cli_output (vm, "%U", format_ethernet_arp_ip4_entry, vnm, e); + } + vec_free (es); + } if (vec_len (am->proxy_arps)) { |