diff options
| -rw-r--r-- | bgpd/bgp_attr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c index 61dcbd1b29..5fe8ebb67f 100644 --- a/bgpd/bgp_attr.c +++ b/bgpd/bgp_attr.c @@ -2918,7 +2918,8 @@ bgp_packet_mpattr_tea( case BGP_ATTR_ENCAP: attrname = "Tunnel Encap"; subtlvs = attr->extra->encap_subtlvs; - + if (subtlvs == NULL) /* nothing to do */ + return; /* * The tunnel encap attr has an "outer" tlv. * T = tunneltype, @@ -2933,6 +2934,8 @@ bgp_packet_mpattr_tea( case BGP_ATTR_VNC: attrname = "VNC"; subtlvs = attr->extra->vnc_subtlvs; + if (subtlvs == NULL) /* nothing to do */ + return; attrlenfield = 0; /* no outer T + L */ attrhdrlen = 2 + 2; /* subTLV T + L */ break; |