From: Sage Weil <sage@redhat.com>
Date: Tue, 2 Feb 2016 22:41:08 +0000 (-0500)
Subject: msg/simple: fix warning
X-Git-Tag: v10.0.4~35^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=abe31b1a97e63d2e20c66d18e36617412a85d9b1;p=ceph.git

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>
---

diff --git a/src/msg/simple/Pipe.cc b/src/msg/simple/Pipe.cc
index 89c8b8f24cd..7fb166f1f5b 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;