zebra: fix SA NULL ptr access warning in evpn_mh

Warning logs -
Logic error: Dereference of null pointer in zebra_evpn_mh.c, function zebra_evpn_es_evi_show_vni, line 360
See https://ci1.netdef.org/browse/FRR-FRRPULLREQ-13544/artifact/shared/static_analysis/report-b1eb72.html#EndPath

Signed-off-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com>

diff --git a/zebra/zebra_evpn_mh.c b/zebra/zebra_evpn_mh.c
index ffd47418aae5f616a72f0fb1446d50b7c0767657..029480eb4a4cc25103ee04e3ca8b7c0d164ac54d 100644 (file)
--- a/zebra/zebra_evpn_mh.c
+++ b/zebra/zebra_evpn_mh.c
@@ -357,7 +357,7 @@ void zebra_evpn_es_evi_show_vni(struct vty *vty, bool uj, vni_t vni, int detail)
                }
        } else {
                if (!uj)
-                       vty_out(vty, "VNI %d doesn't exist\n", zevpn->vni);
+                       vty_out(vty, "VNI %d doesn't exist\n", vni);
        }
        zebra_evpn_es_evi_show_one_evpn(zevpn, vty, json, detail);
 }