From 8ef277e5e92b79f5e65eda4757e131aee070e092 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Fri, 30 Aug 2024 14:05:50 +0200
Subject: [PATCH] [3.13] gh-123484: Fix the debug offsets for PyLongObject
 (GH-123485) (#123499)

---
 Include/internal/pycore_runtime_init.h                        | 4 ++--
 .../2024-08-29-19-46-07.gh-issue-123484.rjUn_F.rst            | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2024-08-29-19-46-07.gh-issue-123484.rjUn_F.rst

diff --git a/Include/internal/pycore_runtime_init.h b/Include/internal/pycore_runtime_init.h
index 1746bbf0eec8..e6adb98eb191 100644
--- a/Include/internal/pycore_runtime_init.h
+++ b/Include/internal/pycore_runtime_init.h
@@ -117,8 +117,8 @@ extern PyTypeObject _PyExc_MemoryError;
             }, \
             .long_object = { \
                 .size = sizeof(PyLongObject), \
-                .lv_tag = offsetof(_PyLongValue, lv_tag), \
-                .ob_digit = offsetof(_PyLongValue, ob_digit), \
+                .lv_tag = offsetof(PyLongObject, long_value.lv_tag), \
+                .ob_digit = offsetof(PyLongObject, long_value.ob_digit), \
             }, \
             .bytes_object = { \
                 .size = sizeof(PyBytesObject), \
diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2024-08-29-19-46-07.gh-issue-123484.rjUn_F.rst b/Misc/NEWS.d/next/Core_and_Builtins/2024-08-29-19-46-07.gh-issue-123484.rjUn_F.rst
new file mode 100644
index 000000000000..3062e3684c8e
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2024-08-29-19-46-07.gh-issue-123484.rjUn_F.rst
@@ -0,0 +1,2 @@
+Fix ``_Py_DebugOffsets`` for long objects to be relative to the start of the
+object rather than the start of a subobject.
-- 
2.47.3