From 2ccf9a9aba091373ac074a8394e4b4076b0d18e2 Mon Sep 17 00:00:00 2001
From: joerg <joerg@NetBSD.org>
Date: Thu, 8 Oct 2015 20:58:13 +0000
Subject: [PATCH] Don't check if an array is (not) NULL, check if the string is
 empty.

---
 sys/arch/sparc/stand/bootxx/bootxx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/arch/sparc/stand/bootxx/bootxx.c b/sys/arch/sparc/stand/bootxx/bootxx.c
index e95bc3b74c83..23a30d8c3898 100644
--- a/sys/arch/sparc/stand/bootxx/bootxx.c
+++ b/sys/arch/sparc/stand/bootxx/bootxx.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: bootxx.c,v 1.25 2009/10/26 19:16:57 cegger Exp $ */
+/*	$NetBSD: bootxx.c,v 1.26 2015/10/08 20:58:13 joerg Exp $ */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -86,7 +86,7 @@ main(void)
 	io.f_flags = F_RAW;
 	if (devopen(&io, 0, &dummy1)) {
 		panic("%s: can't open device `%s'", progname,
-			prom_bootdevice != NULL ? prom_bootdevice : "unknown");
+			prom_bootdevice[0] ? prom_bootdevice : "unknown");
 	}
 
 	(void)loadboot(&io, (void *)PROM_LOADADDR);