From 53724f918ec70fa2c52ea64c568d2da9ecb536b1 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jan=20Posp=C3=AD=C5=A1il?= <honik@ntc.zcu.cz>
Date: Wed, 3 Sep 2008 08:27:29 +0000
Subject: [PATCH] simpler expression

---
 org.glite.testsuites.ctb/LB/lb-common.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.glite.testsuites.ctb/LB/lb-common.sh b/org.glite.testsuites.ctb/LB/lb-common.sh
index 575e5c9..7344b29 100755
--- a/org.glite.testsuites.ctb/LB/lb-common.sh
+++ b/org.glite.testsuites.ctb/LB/lb-common.sh
@@ -83,7 +83,7 @@ function check_exec()
 	fi
 	# XXX: maybe use bash's command type?
 	local ret=`which $1 2> /dev/null`
-	if [ ! -z "$ret" ] && [ -x $ret ]; then
+	if [ -n "$ret" -a -x "$ret" ]; then
 		return $TEST_OK
 	else
 		return $TEST_ERROR
-- 
1.8.2.3