diff options
| -rw-r--r-- | vrrpd/vrrp_packet.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/vrrpd/vrrp_packet.c b/vrrpd/vrrp_packet.c index 903bb3ae6c..7dcb2933f8 100644 --- a/vrrpd/vrrp_packet.c +++ b/vrrpd/vrrp_packet.c @@ -107,12 +107,17 @@ ssize_t vrrp_pkt_adver_build(struct vrrp_pkt **pkt, struct ipaddr *src, uint16_t max_adver_int, uint8_t numip, struct ipaddr **ips) { - bool v6 = IS_IPADDR_V6(ips[0]); + bool v6 = false; + size_t addrsz = 0; assert(version >= 2 && version <= 3); assert(!(version == 2 && v6)); - size_t addrsz = IPADDRSZ(ips[0]); + if (numip > 0) { + v6 = IS_IPADDR_V6(ips[0]); + addrsz = IPADDRSZ(ips[0]); + } + size_t pktsize = VRRP_PKT_SIZE(v6 ? AF_INET6 : AF_INET, numip); *pkt = XCALLOC(MTYPE_VRRP_PKT, pktsize); |