From: Lou Berger <lberger@labn.net>
Date: Wed, 9 May 2018 20:06:40 +0000 (-0400)
Subject: bgpd: fix NHT free when nht_info is null (fixes crash)
X-Git-Tag: frr-6.1-dev~425^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=1e469d276c20f5bd23edafb1d2978290979dfdac;p=matthieu%2Ffrr.git

bgpd: fix NHT free when nht_info is null (fixes crash)

Signed-off-by: Lou Berger <lberger@labn.net>
---

diff --git a/bgpd/bgp_nht.c b/bgpd/bgp_nht.c
index 8b6ff3fa22..2c9e379299 100644
--- a/bgpd/bgp_nht.c
+++ b/bgpd/bgp_nht.c
@@ -88,7 +88,7 @@ int bgp_find_nexthop(struct bgp_info *path, int connected)
 
 static void bgp_unlink_nexthop_check(struct bgp_nexthop_cache *bnc)
 {
-	if (LIST_EMPTY(&(bnc->paths)) && !bnc->nht_info) {
+	if (LIST_EMPTY(&(bnc->paths)) && bnc->nht_info) {
 		if (BGP_DEBUG(nht, NHT)) {
 			char buf[PREFIX2STR_BUFFER];
 			zlog_debug("bgp_unlink_nexthop: freeing bnc %s",