1 files changed, 10 insertions, 1 deletions
diff --git a/source/blender/python/generic/py_capi_utils.c b/source/blender/python/generic/py_capi_utils.c
index a6983c38f0e..c85a1d9ba05 100644
--- a/source/blender/python/generic/py_capi_utils.c
+++ b/source/blender/python/generic/py_capi_utils.c
@@ -25,9 +25,18 @@
  * BLI_string_utf8() for unicode conversion.
  */
 
+/* Future-proof, See https://docs.python.org/3/c-api/arg.html#strings-and-buffers */
+#define PY_SSIZE_T_CLEAN
+
 #include <Python.h>
 #include <frameobject.h>
 
+/* Needed for 'PyInterpreterState', we should remove this dependency. */
+#if PY_VERSION_HEX >= 0x03080000
+#  define Py_BUILD_CORE
+#  include <internal/pycore_pystate.h>
+#endif
+
 #include "BLI_utildefines.h" /* for bool */
 
 #include "py_capi_utils.h"
@@ -867,7 +876,7 @@ void PyC_RunQuicky(const char *filepath, int n, ...)
 
     va_list vargs;
 
-    int *sizes = PyMem_MALLOC(sizeof(int) * (n / 2));
+    Py_ssize_t *sizes = PyMem_MALLOC(sizeof(*sizes) * (n / 2));
     int i;
 
     PyObject *py_dict = PyC_DefaultNameSpace(filepath);