From: Quentin Young <qlyoung@cumulusnetworks.com>
Date: Fri, 15 Sep 2017 16:11:17 +0000 (-0400)
Subject: bgpd: fix uninitialized value in show cmd
X-Git-Tag: frr-4.0-dev~305^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=refs%2Fpull%2F1187%2Fhead;p=mirror%2Ffrr.git

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 7b3a8ef098..6923479cb2 100644
--- 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);