Guard Py_SET_REFCNT to Python 3.9+ (#49)

jpy-consortium · May 19, 2022 · c6443fd · c6443fd
1 parent e86b5f8
commit c6443fd
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diff --git a/src/main/c/jpy_compat.h b/src/main/c/jpy_compat.h
@@ -33,6 +33,9 @@ extern "C" {
 #if PY_MINOR_VERSION >= 5
 #define JPY_COMPAT_35P 1
 #endif
+#if PY_MINOR_VERSION >= 9
+#define JPY_COMPAT_39P 1
+#endif
 #undef JPY_COMPAT_27
 #else
 #error JPY_VERSION_ERROR

diff --git a/src/main/c/jpy_jobj.c b/src/main/c/jpy_jobj.c
@@ -713,7 +713,11 @@ int JType_InitSlots(JPy_JType* type)
 
  typeObj = JTYPE_AS_PYTYPE(type);
 
- Py_SET_REFCNT(typeObj, 1);
+ #if defined(JPY_COMPAT_39P)
+ Py_SET_REFCNT(typeObj, 1);
+ #else
+ Py_REFCNT(typeObj) = 1;
+ #endif
  Py_TYPE(typeObj) = NULL;
  Py_SIZE(typeObj) = 0;
  // todo: The following lines are actually correct, but setting Py_TYPE(type) = &JType_Type results in an interpreter crash. Why?