From 5dead9d93fa67df4e031115b65c320a5725dbca6 Mon Sep 17 00:00:00 2001
From: mpi <mpi@openbsd.org>
Date: Thu, 9 Sep 2021 09:43:49 +0000
Subject: [PATCH] Handle new NIL type in ba_name().

Fix filter debugging.
---
 usr.sbin/btrace/btrace.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/btrace/btrace.c b/usr.sbin/btrace/btrace.c
index cd63d6581a3..65e2a5257c0 100644
--- a/usr.sbin/btrace/btrace.c
+++ b/usr.sbin/btrace/btrace.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: btrace.c,v 1.52 2021/09/09 07:17:31 mpi Exp $ */
+/*	$OpenBSD: btrace.c,v 1.53 2021/09/09 09:43:49 mpi Exp $ */
 
 /*
  * Copyright (c) 2019 - 2021 Martin Pieuchot <mpi@openbsd.org>
@@ -1157,6 +1157,8 @@ const char *
 ba_name(struct bt_arg *ba)
 {
 	switch (ba->ba_type) {
+	case B_AT_NIL:
+		return "0";
 	case B_AT_VAR:
 	case B_AT_MAP:
 		break;
-- 
2.20.1