From 1c0d4f38d4f1093df0e9460d82e4331d3d3946b6 Mon Sep 17 00:00:00 2001
From: Case Van Horsen <casevh@gmail.com>
Date: Sun, 2 Jun 2024 22:31:23 -0700
Subject: [PATCH] Improved fix for type mismatch in GET_OB_DIGIT and related
 macros.

---
 src/gmpy2_convert.h     | 4 ++--
 src/gmpy2_convert_gmp.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/gmpy2_convert.h b/src/gmpy2_convert.h
index a12f745d..665266ee 100644
--- a/src/gmpy2_convert.h
+++ b/src/gmpy2_convert.h
@@ -146,8 +146,8 @@ extern "C" {
 #endif
 
 #if PY_VERSION_HEX >= 0x030C0000
-#  define GET_OB_DIGIT(obj) obj->long_value.ob_digit
-#  define _PyLong_DigitCount(obj) (obj->long_value.lv_tag >> 3)
+#  define GET_OB_DIGIT(obj) ((PyLongObject*)obj)->long_value.ob_digit
+#  define _PyLong_DigitCount(obj) (((PyLongObject*)obj)->long_value.lv_tag >> 3)
 #else
 #  define GET_OB_DIGIT(obj) obj->ob_digit
 #  define _PyLong_DigitCount(obj) (_PyLong_Sign(obj)<0 ? -Py_SIZE(obj):Py_SIZE(obj))
diff --git a/src/gmpy2_convert_gmp.c b/src/gmpy2_convert_gmp.c
index fb387e67..e7575d22 100644
--- a/src/gmpy2_convert_gmp.c
+++ b/src/gmpy2_convert_gmp.c
@@ -46,7 +46,7 @@ mpz_set_PyLong(mpz_t z, PyObject *obj)
     Py_ssize_t len;
     PyLongObject *templong = (PyLongObject*)obj;
 
-    len = _PyLong_DigitCount(templong);
+    len = _PyLong_DigitCount(obj);
     negative = _PyLong_Sign(obj) < 0;
 
     switch (len) {