bgpd: fix uninitialized value in show cmd

When unsupported EVPN route types are are received / displayed with a
show command we print an uninitialized stack buffer.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c
index 7b3a8ef098ec1ddbdd51bdab90d28fa3b2ac165f..6923479cb2eafc577fb6dea5f7e4dadcd3e959d5 100644 (file)
--- a/bgpd/bgp_evpn.c
+++ b/bgpd/bgp_evpn.c
@@ -2287,6 +2287,8 @@ char *bgp_evpn_route2str(struct prefix_evpn *p, char *buf, int len)
                }
        } else {
                /* For EVPN route types not supported yet. */
+               snprintf(buf, len, "(unsupported route type %d)",
+                        p->prefix.route_type);
        }
 
        return (buf);