gh-74468: [tarfile] Fix incorrect name attribute of ExFileObject (GH-102424)

Co-authored-by: Simeon Visser <svisser@users.noreply.github.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/Lib/tarfile.py b/Lib/tarfile.py
index d686435..b733195 100755
--- a/Lib/tarfile.py
+++ b/Lib/tarfile.py
@@ -601,12 +601,12 @@ class _FileInFile(object):
        object.
     """
 
-    def __init__(self, fileobj, offset, size, blockinfo=None):
+    def __init__(self, fileobj, offset, size, name, blockinfo=None):
         self.fileobj = fileobj
         self.offset = offset
         self.size = size
         self.position = 0
-        self.name = getattr(fileobj, "name", None)
+        self.name = name
         self.closed = False
 
         if blockinfo is None:
@@ -703,7 +703,7 @@ class ExFileObject(io.BufferedReader):
 
     def __init__(self, tarfile, tarinfo):
         fileobj = _FileInFile(tarfile.fileobj, tarinfo.offset_data,
-                tarinfo.size, tarinfo.sparse)
+                tarinfo.size, tarinfo.name, tarinfo.sparse)
         super().__init__(fileobj)
 #class ExFileObject