Add default value of blank to VAGRANT_DEFAULT_PROVIDER when no provider found

This commit is contained in:
Bryan Boreham 2015-12-23 16:03:32 +00:00
parent 4866d23fbf
commit 5b9135ff6f

View File

@ -82,7 +82,7 @@ function verify-prereqs {
done
if [ -z "${provider_found}" ]; then
if [ -n "${VAGRANT_DEFAULT_PROVIDER}" ]; then
if [ -n "${VAGRANT_DEFAULT_PROVIDER:-}" ]; then
echo "Can't find the necessary components for the ${VAGRANT_DEFAULT_PROVIDER} vagrant provider."
echo "Possible reasons could be: "
echo -e "\t- vmrun utility is not in your path"