From ec5f814736f6b3243b08610ed265d651d277fbe6 Mon Sep 17 00:00:00 2001
From: midichef <67946319+midichef@users.noreply.github.com>
Date: Fri, 28 Jul 2023 16:43:17 -0700
Subject: [PATCH] Fix recursion error when copying Record with deepcopy()

---
 shapefile.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/shapefile.py b/shapefile.py
index 04fb5ec0..6057d7cd 100644
--- a/shapefile.py
+++ b/shapefile.py
@@ -730,6 +730,8 @@ def __getattr__(self, item):
                 corresponding value in the Record does not exist
         """
         try:
+            if item == "__setstate__": # Prevent infinite loop from copy.deepcopy()
+                raise AttributeError('_Record does not implement __setstate__')
             index = self.__field_positions[item]
             return list.__getitem__(self, index)
         except KeyError: