[PATCH 1/3] openbgpd: Allow localpref of zero

[Job Snijders]

Dear team,

The lowest valid BGP LOCAL_PREF is 0, allowing bgpd to set 0 too will
accomodate interopability.

Kind regards,

Job

--- a/usr.sbin/bgpd/parse.y
+++ b/usr.sbin/bgpd/parse.y
@@ -1988,7 +1988,7 @@ filter_set_opt    : LOCALPREF NUMBER              {
                        }
                        if (($$ = calloc(1, sizeof(struct filter_set))) == NULL)
                                fatal(NULL);
-                       if ($2 > 0) {
+                       if ($2 >= 0) {
                                $$->type = ACTION_SET_LOCALPREF;
                                $$->action.metric = $2;
                        } else {