From 3d659389e7561c024b5ffb9edd810e94814fa63e Mon Sep 17 00:00:00 2001
From: Martin Thoma <info@martin-thoma.de>
Date: Sat, 23 Apr 2022 10:57:54 +0200
Subject: [PATCH] ROB: Handle recursion error (#804)

This doesn't solve the issue, but it might make it less severe.

See #520
See #268
See https://github.com/virantha/pypdfocr/issues/59

https://github.com/sfneal/PyPDF3/commit/3558a69388b12bbf166d81b8a863b1d6c9843c62

Co-authored-by: danniesim <geemee@gmail.com>
---
 PyPDF2/pdf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PyPDF2/pdf.py b/PyPDF2/pdf.py
index 2312b90d9..035eeb223 100644
--- a/PyPDF2/pdf.py
+++ b/PyPDF2/pdf.py
@@ -634,7 +634,7 @@ def _sweepIndirectReferences(self, externMap, data):
                         newobj = self._sweepIndirectReferences(externMap, newobj)
                         self._objects[idnum-1] = newobj
                         return newobj_ido
-                    except ValueError:
+                    except (ValueError, RecursionError):
                         # Unable to resolve the Object, returning NullObject instead.
                         warnings.warn("Unable to resolve [{}: {}], returning NullObject instead".format(
                             data.__class__.__name__, data