($start, $length) = ($2 + 0, $3 + 0);
} else {
($start, $length) = (0, $3 + 0);
($start, $length) = ($2 + 0, $3 + 0);
} else {
($start, $length) = (0, $3 + 0);
# Try to parse the data as "key: value" pairs of file metadata. Also
# handle continuation lines, which start with whitespace and continue
# the previous "key: value" pair.
# Try to parse the data as "key: value" pairs of file metadata. Also
# handle continuation lines, which start with whitespace and continue
# the previous "key: value" pair.