Only print the hello_timer if it is actually running.

Problem reported by Wouter Prins. Initial diff by kn@
OK remi@

diff --git a/usr.sbin/ospf6ctl/ospf6ctl.c b/usr.sbin/ospf6ctl/ospf6ctl.c
index 21414b2..af034dc 100644 (file)
--- a/usr.sbin/ospf6ctl/ospf6ctl.c
+++ b/usr.sbin/ospf6ctl/ospf6ctl.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ospf6ctl.c,v 1.52 2022/01/20 14:12:55 naddy Exp $ */
+/*     $OpenBSD: ospf6ctl.c,v 1.53 2022/12/27 12:11:39 claudio Exp $ */
 
 /*
  * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
@@ -388,6 +388,7 @@ show_interface_msg(struct imsg *imsg)
                        err(1, NULL);
                printf("%-11s %-29s %-6s %-10s %-10s %s\n",
                    iface->name, netid, if_state_name(iface->state),
+                   iface->hello_timer < 0 ? "-" :
                    fmt_timeframe_core(iface->hello_timer),
                    get_linkstate(iface->if_type, iface->linkstate),
                    fmt_timeframe_core(iface->uptime));