Merge pull request #7557 from RaphaelVRossi/check-image-has-fp-when-c…

…lose

If absent, do not try to close fp when closing image

Tests/test_image.py

@@ -1,4 +1,5 @@
 import io
+import logging
 import os
 import shutil
 import sys
@@ -1014,6 +1015,15 @@ def test_fli_overrun2(self):
             except OSError as e:
                 assert str(e) == "buffer overrun when reading image file"
 
+    def test_close_graceful(self, caplog):
+        with Image.open("Tests/images/hopper.jpg") as im:
+            copy = im.copy()
+            with caplog.at_level(logging.DEBUG):
+                im.close()
+                copy.close()
+            assert len(caplog.records) == 0
+            assert im.fp is None
+
 
 class MockEncoder:
     pass

src/PIL/Image.py

@@ -549,16 +549,17 @@ def close(self):
         :py:meth:`~PIL.Image.Image.load` method. See :ref:`file-handling` for
         more information.
         """
-        try:
-            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()
-            self.fp = None
-        except Exception as msg:
-            logger.debug("Error closing: %s", msg)
+        if hasattr(self, "fp"):
+            try:
+                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()
+                self.fp = None
+            except Exception as msg:
+                logger.debug("Error closing: %s", msg)
 
         if getattr(self, "map", None):
             self.map = None