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Don't check if an array is (not) NULL, check if the string is empty.

This commit is contained in:
joerg 2015-10-08 20:58:13 +00:00
parent 2ecf333ea1
commit 2ccf9a9aba
1 changed files with 2 additions and 2 deletions
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4
sys/arch/sparc/stand/bootxx/bootxx.c
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@ -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);