From abe31b1a97e63d2e20c66d18e36617412a85d9b1 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 2 Feb 2016 17:41:08 -0500
Subject: [PATCH] msg/simple: fix warning

msg/simple/Pipe.cc: In member function 'void Pipe::writer()':
msg/simple/Pipe.cc:1721:26: warning: suggest braces around empty body in an 'if' statement [-Wempty-body]
  if(::write(sd, &tag, 1));
                          ^

Signed-off-by: Sage Weil <sage@redhat.com>
---
 src/msg/simple/Pipe.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/msg/simple/Pipe.cc b/src/msg/simple/Pipe.cc
index 89c8b8f24cd2e..7fb166f1f5bd4 100644
--- a/src/msg/simple/Pipe.cc
+++ b/src/msg/simple/Pipe.cc
@@ -1718,7 +1718,8 @@ void Pipe::writer()
       pipe_lock.Unlock();
       if (sd) {
 	// we can ignore return value, actually; we don't care if this succeeds.
-	if(::write(sd, &tag, 1));
+	int r = ::write(sd, &tag, 1);
+	(void)r;
       }
       pipe_lock.Lock();
       continue;
-- 
2.39.5