diff -Ndur corosync-2.3.4/cts/agents/mem_leak_test.sh corosync-2.3.4-fix-bashisms/cts/agents/mem_leak_test.sh
--- corosync-2.3.4/cts/agents/mem_leak_test.sh	2014-08-12 10:27:36.000000000 +0300
+++ corosync-2.3.4-fix-bashisms/cts/agents/mem_leak_test.sh	2014-11-17 05:57:38.986640342 +0200
@@ -41,14 +41,14 @@
     find $f | sed "s|\.|_|g" | sed "s|/|.|g" | while read l
     do 
       echo $l.count u64 $COUNT >> $temp_file
-      let COUNT="$COUNT+1"
+      COUNT=$((COUNT + 1))
     done
 
     corosync-cmapctl -p $temp_file
     corosync-cmapctl -D usr
   done
   AFTER=$(get_mem $TYPE)
-  let DIFF="$AFTER - $BEFORE"
+  DIFF=$((AFTER - BEFORE))
   rm -f $temp_file
   #echo $f diff $TYPE $DIFF
   echo $DIFF
@@ -76,11 +76,11 @@
   find /usr/bin | sed "s|\.|_|g" | sed "s|/|.|g" | while read l
   do 
     corosync-cmapctl -s $l u32 $COUNT
-    let COUNT="$COUNT+1"
+    COUNT=$((COUNT + 1))
   done
   corosync-cmapctl -D usr
   AFTER=$(get_mem $TYPE)
-  let DIFF="$AFTER - $BEFORE"
+  DIFF=$((AFTER - BEFORE))
   echo $DIFF
 
   exit 0