add comment, suggested by reyk

diff --git a/usr.sbin/snmpd/mib.c b/usr.sbin/snmpd/mib.c
index 14cf306..7868f82 100644 (file)
--- a/usr.sbin/snmpd/mib.c
+++ b/usr.sbin/snmpd/mib.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: mib.c,v 1.78 2015/10/08 07:26:34 sthen Exp $  */
+/*     $OpenBSD: mib.c,v 1.79 2015/10/08 08:29:21 sthen Exp $  */
 
 /*
  * Copyright (c) 2012 Joel Knight <joel@openbsd.org>
@@ -2984,6 +2984,7 @@ mib_ipforwarding(struct oid *oid, struct ber_oid *o, struct ber_element **elm)
        if (sysctl(mib, sizeofa(mib), &v, &len, NULL, 0) == -1)
                return (-1);
 
+       /* ipForwarding: forwarding(1), notForwarding(2) */
        *elm = ber_add_integer(*elm, (v == 0) ? 2 : 1);
 
        return (0);