From 44abaf0d72dded76c4743b0ff55a9c82cd554d5e Mon Sep 17 00:00:00 2001
From: Christian Berendt <berendt@b1-systems.de>
Date: Tue, 30 Sep 2014 14:43:37 +0200
Subject: [PATCH] Use $((EXPRESSION)) instead of $[EXPRESSION]

$((EXPRESSION)) is POSIX-conform and should be preferred.

Change-Id: I202fe308eb234230896992b84cbb4b30aecb394e
---
 .../tests/integration/tests/resources/map_reduce_test_script.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sahara/tests/integration/tests/resources/map_reduce_test_script.sh b/sahara/tests/integration/tests/resources/map_reduce_test_script.sh
index d2405b173d..f8c42e62bb 100644
--- a/sahara/tests/integration/tests/resources/map_reduce_test_script.sh
+++ b/sahara/tests/integration/tests/resources/map_reduce_test_script.sh
@@ -79,7 +79,7 @@ run_pi_job() {
 
     echo -e "************************ START OF \"PI\" JOB *********************\n" >> $log
 
-    sudo -u $HADOOP_USER bash -lc "hadoop jar $HADOOP_EXAMPLES_JAR_PATH pi $[$NODE_COUNT*10] $[$NODE_COUNT*1000]" >> $log
+    sudo -u $HADOOP_USER bash -lc "hadoop jar $HADOOP_EXAMPLES_JAR_PATH pi $(($NODE_COUNT*10)) $(($NODE_COUNT*1000))" >> $log
 
     echo -e "************************ END OF \"PI\" JOB ***********************" >> $log
 }