From d63180f2dfd9630878c581c8c00c44315bd49e03 Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Fri, 28 Aug 2015 02:29:31 +0000
Subject: [PATCH] Simply to appease gcc's warnings.

---
 sys/dev/ow/ow.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/dev/ow/ow.c b/sys/dev/ow/ow.c
index f854d250be8..ea788907e26 100644
--- a/sys/dev/ow/ow.c
+++ b/sys/dev/ow/ow.c
@@ -491,7 +491,7 @@ ow_child_location_str(device_t dev, device_t child, char *buf,
     size_t buflen)
 {
 
-	snprintf(buf, buflen, "");
+	*buf = '\0';
 	return (0);
 }