svn commit: r303586 - head/bin/sh

[Jilles Tjoelker]

Author: jilles
Date: Sun Jul 31 13:11:34 2016
New Revision: 303586
URL: https://svnweb.freebsd.org/changeset/base/303586

Log:
  sh: Fix a clang warning.
  
  Submitted by:	bdrewery

Modified:
  head/bin/sh/expand.c

Modified: head/bin/sh/expand.c
==============================================================================
--- head/bin/sh/expand.c	Sun Jul 31 12:59:10 2016	(r303585)
+++ head/bin/sh/expand.c	Sun Jul 31 13:11:34 2016	(r303586)
@@ -473,7 +473,8 @@ expbackq(union node *cmd, int quoted, in
 		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;