disk-image-create: fix test when no argument is given.

Avoid a warning when multiple arguments are passed to disk-image-create
like:

bin/disk-image-create: 146: [: aa: unexpected operator

Change-Id: I619d7bf2e4b56885d629019b80b249bc80b8f43e
This commit is contained in:
Frederic Lepied 2014-11-25 22:25:31 +01:00
parent 9fae41c898
commit ccd7811dc0

View File

@ -143,7 +143,7 @@ if [ "$IS_RAMDISK" == "1" ]; then
fi
# If no elements are specified theres no way we can succeed
if [ -z "$@" ]; then
if [ -z "$*" ]; then
echo "ERROR: At least one distribution root element must be specified"
exit 1
fi