From 2b7d10c225f7a5c9d8ea6864c5df462cf120bb6b Mon Sep 17 00:00:00 2001
From: Roman Divacky <rdivacky@FreeBSD.org>
Date: Sun, 21 Jun 2009 08:49:06 +0000
Subject: [PATCH] In non-debugging mode make this define (void)0 instead of
 nothing. This helps to catch bugs like the below with clang.

	if (cond);		<--- note the trailing ;
	   something();

Approved by:	ed (mentor)
Discussed on:	current@
---
 sys/net/bridgestp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/net/bridgestp.c b/sys/net/bridgestp.c
index 5007281f0ebb..264844c4b14b 100644
--- a/sys/net/bridgestp.c
+++ b/sys/net/bridgestp.c
@@ -68,7 +68,7 @@ __FBSDID("$FreeBSD$");
 #ifdef	BRIDGESTP_DEBUG
 #define	DPRINTF(fmt, arg...)	printf("bstp: " fmt, ##arg)
 #else
-#define	DPRINTF(fmt, arg...)
+#define	DPRINTF(fmt, arg...)	(void)0
 #endif
 
 #define	PV2ADDR(pv, eaddr)	do {		\