diff options
-rw-r--r-- | interface-ip.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/interface-ip.c b/interface-ip.c index 56f8bd9..6906d62 100644 --- a/interface-ip.c +++ b/interface-ip.c @@ -459,7 +459,7 @@ interface_set_prefix_address(struct interface *iface, bool add, if (assignment->enabled) { time_t now = system_get_rtime(); addr.preferred_until = now; - if (addr.valid_until - now > 7200) + if (!addr.valid_until || addr.valid_until - now > 7200) addr.valid_until = now + 7200; system_add_address(l3_downlink, &addr); } |