Conditionally use Py_REFCNT

Use Py_REFCNT instead of ->ob_refcnt
Py_REFCNT was stabilized in 3.9, uses this official API instead of the `ob_refcnt` field that doesn't exist in the free-threaded build of 3.13.
2026-01-19 16:32:16 +00:00 · 2025-03-10 15:10:12 -04:00 · 2025-03-10 15:10:12 -04:00
1 changed files with 7 additions and 1 deletions
--- a/src/converter/from_python.cpp
+++ b/src/converter/from_python.cpp
@@ -222,7 +222,13 @@ namespace
      , char const* ref_type)
  {
      handle<> holder(source);
-      if (source->ob_refcnt <= 1)
+      if (
+#if PY_VERSION_HEX < 0x03090000
+                source->ob_refcnt
+#else
+                Py_REFCNT(source)
+#endif
+                <= 1)
      {
          handle<> msg(
 #if PY_VERSION_HEX >= 0x3000000
Author	SHA1	Message	Date
Aditya Pillai	3e7be69e1e	Conditionally use Py_REFCNT	2025-03-10 15:10:12 -04:00
Aditya Pillai	cbdf1ce2a1	Use Py_REFCNT instead of ->ob_refcnt Py_REFCNT was stabilized in 3.9, uses this official API instead of the `ob_refcnt` field that doesn't exist in the free-threaded build of 3.13.	2025-03-10 15:10:12 -04:00