diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/lib/wic/filemap.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/scripts/lib/wic/filemap.py b/scripts/lib/wic/filemap.py index 1f1aacc522..585b7ea84e 100644 --- a/scripts/lib/wic/filemap.py +++ b/scripts/lib/wic/filemap.py @@ -545,11 +545,14 @@ def sparse_copy(src_fname, dst_fname, offset=0, skip=0, api=None): start = first * fmap.block_size end = (last + 1) * fmap.block_size + if skip >= end: + continue + if start < skip < end: - fmap._f_image.seek(skip, os.SEEK_SET) - else: - fmap._f_image.seek(start, os.SEEK_SET) - dst_file.seek(offset + start, os.SEEK_SET) + start = skip + + fmap._f_image.seek(start, os.SEEK_SET) + dst_file.seek(offset + start - skip, os.SEEK_SET) chunk_size = 1024 * 1024 to_read = end - start |