refactor(iso): Keep drive_id local (#1)

This commit is contained in:
hygienic-books 2023-02-23 00:57:06 +01:00
parent d5f6e62b56
commit 73258c22b0

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@ -92,7 +92,7 @@ function we_have_exactly_one_part () {
}
function get_drive_id () {
declare drive_id
local drive_id
drive_id="$(find -L /dev/disk/by-id -samefile "${1:?}")"
if [[ "$(wc -l <<<"${drive_id}")" -eq '1' ]] && [[ "$(wc -c <<<"${drive_id}")" -gt '1' ]]; then
printf -- '%s' "${drive_id}"