tree 81fed61cdb4e9049350700e54c18e4083390c637
parent 99724c63e1b44c3db6485018c0a5456c2ad8d534
author Sergey Frolov <sfrolov@google.com> 1612920164 -0700
committer Commit Bot <commit-bot@chromium.org> 1613775435 +0000

mode_flag: make it empty array

Since bash-4.4, "${array[@]:+${array[@]}}" resolves to "", whereas
before it was resolving to an empty array.
_check_mount_image_flags expects an empty array, make it so.

BUG=None
TEST=unit tests

Change-Id: I9de8439bcd8e20098b162c21dd03b6adcc3ac856
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2685277
Commit-Queue: Sergey Frolov <sfrolov@google.com>
Tested-by: Sergey Frolov <sfrolov@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>