Fix T85573: Building with Python 3.10a5 fails

Replace deprecated _PyUnicode_AsString{AndSize} usage.

T83626 still needs to be resolved before 3.10 is usable.

2 files changed, 3 insertions, 3 deletions

diff --git a/source/blender/python/gpu/gpu_py_api.c b/source/blender/python/gpu/gpu_py_api.c
index 954118ffa5f..eb2fd1f7304 100644
--- a/source/blender/python/gpu/gpu_py_api.c
+++ b/source/blender/python/gpu/gpu_py_api.c
@@ -64,7 +64,7 @@ bool bpygpu_is_init_or_error(void)
 int bpygpu_ParsePrimType(PyObject *o, void *p)
 {
   Py_ssize_t mode_id_len;
-  const char *mode_id = _PyUnicode_AsStringAndSize(o, &mode_id_len);
+  const char *mode_id = PyUnicode_AsUTF8AndSize(o, &mode_id_len);
   if (mode_id == NULL) {
     PyErr_Format(PyExc_ValueError, "expected a string, got %s", Py_TYPE(o)->tp_name);
     return 0;
diff --git a/source/blender/python/gpu/gpu_py_vertex_format.c b/source/blender/python/gpu/gpu_py_vertex_format.c
index 7d1e4ee4868..52e1a720f97 100644
--- a/source/blender/python/gpu/gpu_py_vertex_format.c
+++ b/source/blender/python/gpu/gpu_py_vertex_format.c
@@ -105,7 +105,7 @@ static int py_parse_fetch_mode(const char *str, int length)
 static int py_ParseVertCompType(PyObject *o, void *p)
 {
   Py_ssize_t length;
-  const char *str = _PyUnicode_AsStringAndSize(o, &length);
+  const char *str = PyUnicode_AsUTF8AndSize(o, &length);
 
   if (str == NULL) {
     PyErr_Format(PyExc_ValueError, "expected a string, got %s", Py_TYPE(o)->tp_name);
@@ -125,7 +125,7 @@ static int py_ParseVertCompType(PyObject *o, void *p)
 static int py_ParseVertFetchMode(PyObject *o, void *p)
 {
   Py_ssize_t length;
-  const char *str = _PyUnicode_AsStringAndSize(o, &length);
+  const char *str = PyUnicode_AsUTF8AndSize(o, &length);
 
   if (str == NULL) {
     PyErr_Format(PyExc_ValueError, "expected a string, got %s", Py_TYPE(o)->tp_name);