From: David Lamparter <equinox@opensourcerouting.org>
Date: Thu, 7 Sep 2017 13:31:00 +0000 (+0200)
Subject: bgpd: fix compiler warning
X-Git-Tag: frr-4.0-dev~327^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=be054588b43a222a128840011259b5f8e6c8a2cd;p=mirror%2Ffrr.git

bgpd: fix compiler warning

bgp_route.c:6393:7: error: ‘len’ may be used uninitialized in this function
gcc 5.4.0 isn't intelligent enough to notice it's set on all paths.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
---

diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index f354071654..fabe4483e5 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -6339,7 +6339,7 @@ void bgp_redistribute_withdraw(struct bgp *bgp, afi_t afi, int type,
 static void route_vty_out_route(struct prefix *p, struct vty *vty,
 				json_object *json)
 {
-	int len;
+	int len = 0;
 	u_int32_t destination;
 	char buf[BUFSIZ];