ntfs: handle offsets when walking through attribute list's entries

Instead of either hanging out or printing a fatal message on the screen
when not finding attributes from attribute list's entries, handle
offsets that will determine if we reached end of a attribute list.

Signed-off-by: Paulo Alcantara <pcacjr@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/core/fs/ntfs/ntfs.h b/core/fs/ntfs/ntfs.h
index 8a885b65..3f2b260d 100644
--- a/core/fs/ntfs/ntfs.h
+++ b/core/fs/ntfs/ntfs.h
@@ -292,6 +292,11 @@ struct ntfs_attr_record {
             uint8_t compression_unit;
             uint8_t reserved[5];
             int64_t allocated_size;
+            int64_t data_size; /* Byte size of the attribute value.
+                                * Note: it can be larger than
+                                * allocated_size if attribute value is
+                                * compressed or sparse.
+                                */
             int64_t initialized_size;
             int64_t compressed_size;
         } __attribute__((__packed__)) non_resident;