Change _PyObject_GC_Resize to expect Py_ssize_t.
diff --git a/Include/objimpl.h b/Include/objimpl.h
index a168c8b..ed521fe 100644
--- a/Include/objimpl.h
+++ b/Include/objimpl.h
@@ -238,7 +238,7 @@
#define PyObject_IS_GC(o) (PyType_IS_GC((o)->ob_type) && \
((o)->ob_type->tp_is_gc == NULL || (o)->ob_type->tp_is_gc(o)))
-PyAPI_FUNC(PyVarObject *) _PyObject_GC_Resize(PyVarObject *, int);
+PyAPI_FUNC(PyVarObject *) _PyObject_GC_Resize(PyVarObject *, Py_ssize_t);
#define PyObject_GC_Resize(type, op, n) \
( (type *) _PyObject_GC_Resize((PyVarObject *)(op), (n)) )
diff --git a/Modules/gcmodule.c b/Modules/gcmodule.c
index 4902eb5..42dfa15 100644
--- a/Modules/gcmodule.c
+++ b/Modules/gcmodule.c
@@ -1284,7 +1284,7 @@
}
PyVarObject *
-_PyObject_GC_Resize(PyVarObject *op, int nitems)
+_PyObject_GC_Resize(PyVarObject *op, Py_ssize_t nitems)
{
const size_t basicsize = _PyObject_VAR_SIZE(op->ob_type, nitems);
PyGC_Head *g = AS_GC(op);