Expand the PySlice_GetIndicesEx macro. (#1023) (#1044)
(cherry picked from commit b879fe82e7e5c3f7673c9a7fa4aad42bd05445d8)
diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c
index d4221fe..64e0f17 100644
--- a/Modules/arraymodule.c
+++ b/Modules/arraymodule.c
@@ -2297,10 +2297,11 @@
arrayobject* ar;
int itemsize = self->ob_descr->itemsize;
- if (PySlice_GetIndicesEx(item, Py_SIZE(self),
- &start, &stop, &step, &slicelength) < 0) {
+ if (PySlice_Unpack(item, &start, &stop, &step) < 0) {
return NULL;
}
+ slicelength = PySlice_AdjustIndices(Py_SIZE(self), &start, &stop,
+ step);
if (slicelength <= 0) {
return newarrayobject(&Arraytype, 0, self->ob_descr);
@@ -2368,11 +2369,11 @@
return (*self->ob_descr->setitem)(self, i, value);
}
else if (PySlice_Check(item)) {
- if (PySlice_GetIndicesEx(item,
- Py_SIZE(self), &start, &stop,
- &step, &slicelength) < 0) {
+ if (PySlice_Unpack(item, &start, &stop, &step) < 0) {
return -1;
}
+ slicelength = PySlice_AdjustIndices(Py_SIZE(self), &start, &stop,
+ step);
}
else {
PyErr_SetString(PyExc_TypeError,