From 3bb6ada261aab0f2cd1e6cedf019d27163ee98e6 Mon Sep 17 00:00:00 2001
From: Jilles Tjoelker <jilles@FreeBSD.org>
Date: Sun, 31 Jul 2016 13:11:34 +0000
Subject: [PATCH] sh: Fix a clang warning.

Submitted by:	bdrewery
---
 bin/sh/expand.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bin/sh/expand.c b/bin/sh/expand.c
index fe72c49e957e..d74262a6c643 100644
--- a/bin/sh/expand.c
+++ b/bin/sh/expand.c
@@ -473,7 +473,8 @@ expbackq(union node *cmd, int quoted, int flag, struct worddest *dst)
 		if (--in.nleft < 0) {
 			if (in.fd < 0)
 				break;
-			while ((i = read(in.fd, buf, sizeof buf)) < 0 && errno == EINTR);
+			while ((i = read(in.fd, buf, sizeof buf)) < 0 && errno == EINTR)
+				;
 			TRACE(("expbackq: read returns %d\n", i));
 			if (i <= 0)
 				break;