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| author | rdivacky <rdivacky@FreeBSD.org> | 2009-06-21 07:54:47 +0000 |
|---|---|---|
| committer | rdivacky <rdivacky@FreeBSD.org> | 2009-06-21 07:54:47 +0000 |
| commit | f56dfc12fbe2350fb7dc3a4f17fb687fa815ddce (patch) | |
| tree | 6c0bc0fdfdd8c80b2edde82c310ed63b33930d66 /sys/kern/sysv_msg.c | |
| parent | cfbd0871145b2962d8545a8f23620ed1f19c182e (diff) | |
| download | FreeBSD-src-f56dfc12fbe2350fb7dc3a4f17fb687fa815ddce.zip FreeBSD-src-f56dfc12fbe2350fb7dc3a4f17fb687fa815ddce.tar.gz | |
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@
Diffstat (limited to 'sys/kern/sysv_msg.c')
| -rw-r--r-- | sys/kern/sysv_msg.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/sysv_msg.c b/sys/kern/sysv_msg.c index 89de07c..150d9bd 100644 --- a/sys/kern/sysv_msg.c +++ b/sys/kern/sysv_msg.c @@ -80,7 +80,7 @@ static int sysvmsg_modload(struct module *, int, void *); #ifdef MSG_DEBUG #define DPRINTF(a) printf a #else -#define DPRINTF(a) +#define DPRINTF(a) (void)0 #endif static void msg_freehdr(struct msg *msghdr); |
