From d1ae757240bfe0a8c9e45026e5cc330ae541bcd5 Mon Sep 17 00:00:00 2001
From: mboelen <michael@cisofy.com>
Date: Thu, 20 Aug 2015 18:50:30 +0200
Subject: Replaced -z for empty string testing

---
 include/tests_containers | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/tests_containers')

diff --git a/include/tests_containers b/include/tests_containers
index ce350aee..c8c81fe0 100644
--- a/include/tests_containers
+++ b/include/tests_containers
@@ -119,7 +119,7 @@
         # Check total of containers
         logtext "Test: checking total amount of Docker containers"
         DOCKER_CONTAINERS_TOTAL=`${DOCKERBINARY} info 2> /dev/null | grep "^Containers: " | awk '{ print $2 }'`
-        if [ ${DOCKER_CONTAINERS_TOTAL} -z ]; then
+        if [ "${DOCKER_CONTAINERS_TOTAL}" = "" ]; then
             DOCKER_CONTAINERS_TOTAL=0
         fi
         logtext "Result: docker info shows ${DOCKER_CONTAINERS_TOTAL} containers"
-- 
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