From a562e5f7f2c9c10bfabb100efa15783260573f39 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 2 May 2012 20:33:39 +0000
Subject: [PATCH] another quick OS X Lion gcc suggestion

git-svn-id: svn://localhost/ardour2/branches/3.0@12149 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/pbd/crossthread.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/pbd/crossthread.cc b/libs/pbd/crossthread.cc
index 553c8d52f3..2ffede5163 100644
--- a/libs/pbd/crossthread.cc
+++ b/libs/pbd/crossthread.cc
@@ -104,7 +104,7 @@ CrossThreadChannel::drain (int fd)
 {
 	/* drain selectable fd */
 	char buf[64];
-	while (::read (fd, buf, sizeof (buf)) > 0);
+	while (::read (fd, buf, sizeof (buf)) > 0) {};
 }
 
 int