From 5ab74b3ab135b3ff0531fd08a68d054d09f29640 Mon Sep 17 00:00:00 2001
From: Michael Kleehammer <michael@kleehammer.com>
Date: Tue, 11 Apr 2023 11:24:46 -0500
Subject: [PATCH] Do not allow exceptions in Cursor destructor (#585)

---
 src/cursor.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/cursor.cpp b/src/cursor.cpp
index 2b9ba96c..5f3b37ca 100644
--- a/src/cursor.cpp
+++ b/src/cursor.cpp
@@ -458,6 +458,10 @@ static void Cursor_dealloc(Cursor* cursor)
     if (Cursor_Validate((PyObject*)cursor, CURSOR_REQUIRE_CNXN))
     {
         closeimpl(cursor);
+        if (PyErr_Occurred()) {
+            // We are in a Cursor destructor (__del__) and should not raise exceptions.
+            PyErr_Clear();
+        }
     }
     Py_XDECREF(cursor->inputsizes);
     PyObject_Del(cursor);