VRRP: Fix incorrect computation for packet size

Ternary conditional operator has lower precedence than addition. The
size of the VRRP packet was incorrectly computed and there was not
enough room for plain authentication string.

diff --git a/keepalived/vrrp/vrrp.c b/keepalived/vrrp/vrrp.c
index 7463d47..4710cf9 100644 (file)
--- a/keepalived/vrrp/vrrp.c
+++ b/keepalived/vrrp/vrrp.c
@@ -86,7 +86,7 @@ vrrp_hd_len(vrrp_rt * vrrp)
 {
        int len = sizeof (vrrp_pkt);
        if (vrrp->family == AF_INET)
-               len += VRRP_AUTH_LEN + (!LIST_ISEMPTY(vrrp->vip)) ? LIST_SIZE(vrrp->vip) * sizeof (uint32_t) : 0;
+               len += VRRP_AUTH_LEN + ((!LIST_ISEMPTY(vrrp->vip)) ? LIST_SIZE(vrrp->vip) * sizeof (uint32_t) : 0);
         return len;
 }