ntfs_name::name is used as a destination in memcpy(), so it cannot be a 0-sized array any more. Convert it to a flexible array and annotated with __counted_by, which matches the allocations.
Signed-off-by: Kees Cook <[email protected]> --- Cc: Anton Altaparmakov <[email protected]> Cc: Namjae Jeon <[email protected]> Cc: "Gustavo A. R. Silva" <[email protected]> Cc: [email protected] Cc: [email protected] --- fs/ntfs/dir.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ntfs/dir.h b/fs/ntfs/dir.h index 0e326753df40..cafcd339094c 100644 --- a/fs/ntfs/dir.h +++ b/fs/ntfs/dir.h @@ -22,7 +22,7 @@ typedef struct { MFT_REF mref; FILE_NAME_TYPE_FLAGS type; u8 len; - ntfschar name[0]; + ntfschar name[] __counted_by(len); } __attribute__ ((__packed__)) ntfs_name; /* The little endian Unicode string $I30 as a global constant. */ -- 2.34.1
