Merge pull request #5686 from qlyoung/fix-bgp-fqdn-capability-leak

[mirror_frr.git] / bgpd / bgp_open.c

diff --git a/bgpd/bgp_open.c b/bgpd/bgp_open.c
index f17bc7b8c06e7de9d3844be140bd19bf5df1ec14..23b893c1c87e1e8c2bbc240e5c31895f26159d4e 100644 (file)
--- a/bgpd/bgp_open.c
+++ b/bgpd/bgp_open.c
@@ -747,6 +747,12 @@ static int bgp_capability_hostname(struct peer *peer,
 
        if (len) {
                str[len] = '\0';
+
+               if (peer->domainname != NULL) {
+                       XFREE(MTYPE_BGP_PEER_HOST, peer->domainname);
+                       peer->domainname = NULL;
+               }
+
                peer->domainname = XSTRDUP(MTYPE_BGP_PEER_HOST, str);
        }