From c78d23d5471dc24b20f0eb387442e63ab0c63f9b Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Sat, 18 Jan 2025 21:22:44 +1100
Subject: [PATCH] Moved _close_fp into ImageFile

---
 src/PIL/Image.py     | 12 +++---------
 src/PIL/ImageFile.py | 10 +++++++++-
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/PIL/Image.py b/src/PIL/Image.py
index a0c9ff8eb..99b1b9ab3 100644
--- a/src/PIL/Image.py
+++ b/src/PIL/Image.py
@@ -603,16 +603,10 @@ class Image:
     def __enter__(self):
         return self
 
-    def _close_fp(self):
-        if getattr(self, "_fp", False):
-            if self._fp != self.fp:
-                self._fp.close()
-            self._fp = DeferredError(ValueError("Operation on closed image"))
-        if self.fp:
-            self.fp.close()
-
     def __exit__(self, *args):
-        if hasattr(self, "fp"):
+        from . import ImageFile
+
+        if isinstance(self, ImageFile.ImageFile):
             if getattr(self, "_exclusive_fp", False):
                 self._close_fp()
             self.fp = None
diff --git a/src/PIL/ImageFile.py b/src/PIL/ImageFile.py
index d716e3b5c..c3901d488 100644
--- a/src/PIL/ImageFile.py
+++ b/src/PIL/ImageFile.py
@@ -39,7 +39,7 @@ from typing import IO, TYPE_CHECKING, Any, NamedTuple, cast
 
 from . import ExifTags, Image
 from ._deprecate import deprecate
-from ._util import is_path
+from ._util import DeferredError, is_path
 
 if TYPE_CHECKING:
     from ._typing import StrOrBytesPath
@@ -166,6 +166,14 @@ class ImageFile(Image.Image):
     def _open(self) -> None:
         pass
 
+    def _close_fp(self):
+        if getattr(self, "_fp", False):
+            if self._fp != self.fp:
+                self._fp.close()
+            self._fp = DeferredError(ValueError("Operation on closed image"))
+        if self.fp:
+            self.fp.close()
+
     def close(self) -> None:
         """
         Closes the file pointer, if possible.