fix(file_utils): use pyperscan builtin file iteration when scanning whole file

Author: martonilles

unblob/file_utils.py

@@ -9,7 +9,6 @@
 from typing import Iterator, List, Tuple, Union
 
 from dissect.cstruct import cstruct
-from pyperscan import Scan
 
 from .logging import format_hex
 
@@ -255,9 +254,7 @@ def iterate_file(
 
 def stream_scan(scanner, file: File):
     """Scan the whole file by increment of DEFAULT_BUFSIZE using Hyperscan's streaming mode."""
-    for i in range(0, file.size(), DEFAULT_BUFSIZE):
-        if scanner.scan(file[i : i + DEFAULT_BUFSIZE]) == Scan.Terminate:
-            break
+    scanner.scan(file, DEFAULT_BUFSIZE)
 
 
 class StructParser: