bgpd: Use default AFI_IP6/SAFI_UNICAST when displaying statistics

Without specifying a default afi/safi we get a segfault:

```
(gdb) frame 4
bgp_table_stats (..., afi=32724, safi=SAFI_UNICAST, ...
11349		if (!bgp->rib[afi][safi]) {
(gdb)
```

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>

diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index 78f077eaca1d9c6d6698503c1e4c73431cfe0115..e8151d94eddee5a471d4c3782a04a3620b90198a 100644 (file)
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -10567,8 +10567,8 @@ DEFUN(show_ip_bgp_statistics_all, show_ip_bgp_statistics_all_cmd,
 {
        bool uj = use_json(argc, argv);
        struct bgp *bgp = NULL;
-       safi_t safi;
-       afi_t afi;
+       safi_t safi = SAFI_UNICAST;
+       afi_t afi = AFI_IP6;
        int idx = 0;
        struct json_object *json_all = NULL;
        struct json_object *json_afi_safi = NULL;
@@ -10626,8 +10626,8 @@ DEFUN (show_ip_bgp_l2vpn_evpn_statistics,
        "BGP RIB advertisement statistics\n"
        JSON_STR)
 {
-       afi_t afi;
-       safi_t safi;
+       afi_t afi = AFI_IP6;
+       safi_t safi = SAFI_UNICAST;
        struct bgp *bgp = NULL;
        int idx = 0, ret;
        bool uj = use_json(argc, argv);
@@ -10666,8 +10666,8 @@ DEFUN(show_ip_bgp_afi_safi_statistics, show_ip_bgp_afi_safi_statistics_cmd,
              BGP_SAFI_WITH_LABEL_HELP_STR
       "BGP RIB advertisement statistics\n" JSON_STR)
 {
-       afi_t afi;
-       safi_t safi;
+       afi_t afi = AFI_IP6;
+       safi_t safi = SAFI_UNICAST;
        struct bgp *bgp = NULL;
        int idx = 0, ret;
        bool uj = use_json(argc, argv);