@@ -2242,7 +2242,7 @@ ptr_from_tuple(Py_buffer *view, PyObject *tup)
                                    PyExc_IndexError);
         if (index == -1 && PyErr_Occurred())
             return NULL;
-        ptr = lookup_dimension(view, ptr, dim, index);
+        ptr = lookup_dimension(view, ptr, (int)dim, index);
         if (ptr == NULL)
             return NULL;
     }
Original file line number	Diff line number	Diff line change
`@@ -2242,7 +2242,7 @@ ptr_from_tuple(Py_buffer view, PyObject tup)`
`2242`	`2242`	`PyExc_IndexError);`
`2243`	`2243`	`if (index == -1 && PyErr_Occurred())`
`2244`	`2244`	`return NULL;`
`2245`		`- ptr = lookup_dimension(view, ptr, dim, index);`
	`2245`	`+ ptr = lookup_dimension(view, ptr, (int)dim, index);`
`2246`	`2246`	`if (ptr == NULL)`
`2247`	`2247`	`return NULL;`
`2248`	`2248`	`}`