in function used for tracing, display unknown lookup types as "???"

diff from Wolf480pl

diff --git a/usr.sbin/smtpd/table.c b/usr.sbin/smtpd/table.c
index 21ee237..afb7178 100644 (file)
--- a/usr.sbin/smtpd/table.c
+++ b/usr.sbin/smtpd/table.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: table.c,v 1.23 2016/01/04 13:30:20 jung Exp $ */
+/*     $OpenBSD: table.c,v 1.24 2017/05/01 09:29:07 gilles Exp $       */
 
 /*
  * Copyright (c) 2013 Eric Faurot <eric@openbsd.org>
@@ -694,6 +694,7 @@ table_dump_lookup(enum table_service s, union lookup *lk)
                break;
 
        default:
+               (void)strlcpy(buf, "???", sizeof(buf));
                break;
        }