From 18cd74069cea70455dfd5fd76a94195a53513dd7 Mon Sep 17 00:00:00 2001
From: Andrey Vagin <avagin@openvz.org>
Date: Tue, 26 Jun 2012 14:05:00 +0400
Subject: [PATCH] zdtm: don't print useless numbers

expr prints a substing length. This patch redirects output of expr to /dev/null

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
 test/zdtm.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/zdtm.sh b/test/zdtm.sh
index 60f6b7fc0..85dba6921 100644
--- a/test/zdtm.sh
+++ b/test/zdtm.sh
@@ -139,7 +139,7 @@ run_test()
 {
 	local test=$1
 
-	expr "$test" : 'pidns/' && PIDNS=1 || PIDNS=""
+	expr "$test" : 'pidns/' > /dev/null && PIDNS=1 || PIDNS=""
 	test=${ZP}/${test#pidns/}
 
 	shift