Merge "Fix test that checks whether insances from previous runs need to be removed"
diff --git a/stack.sh b/stack.sh
index fba58e8..d6a7869 100755
--- a/stack.sh
+++ b/stack.sh
@@ -929,7 +929,7 @@
# Destroy old instances
instances=`virsh list --all | grep $INSTANCE_NAME_PREFIX | sed "s/.*\($INSTANCE_NAME_PREFIX[0-9a-fA-F]*\).*/\1/g"`
- if [ ! $instances = "" ]; then
+ if [ ! "$instances" = "" ]; then
echo $instances | xargs -n1 virsh destroy || true
echo $instances | xargs -n1 virsh undefine || true
fi