Fix a compilation warning
diff --git a/Objects/memoryobject.c b/Objects/memoryobject.c
index 3f20392..802a922 100644
--- a/Objects/memoryobject.c
+++ b/Objects/memoryobject.c
@@ -179,7 +179,7 @@
     int k;
     Py_ssize_t elements;
     char *ptr;
-    void (*func)(int, Py_ssize_t *, Py_ssize_t *);
+    void (*func)(int, Py_ssize_t *, const Py_ssize_t *);
 
     if (view->ndim > PY_SSIZE_T_MAX / sizeof(Py_ssize_t)) {
         PyErr_NoMemory();