Issue #27867: Fixed merging error.
diff --git a/Include/sliceobject.h b/Include/sliceobject.h
index 445a8d8..71e2818 100644
--- a/Include/sliceobject.h
+++ b/Include/sliceobject.h
@@ -41,7 +41,7 @@
#define PySlice_GetIndicesEx(slice, length, start, stop, step, slicelen) ( \
_PySlice_Unpack((PyObject *)(slice), (start), (stop), (step)) < 0 ? \
((*(slicelen) = 0), -1) : \
- ((*(slicelen) = PySlice_AdjustIndices((length), (start), (stop), *(step))), \
+ ((*(slicelen) = _PySlice_AdjustIndices((length), (start), (stop), *(step))), \
0))
PyAPI_FUNC(int) _PySlice_Unpack(PyObject *slice,
Py_ssize_t *start, Py_ssize_t *stop, Py_ssize_t *step);