From 135c02548431e86d4b169fae07e9f1ceee188211 Mon Sep 17 00:00:00 2001
From: Mark Borgerding <mark@borgerding.net>
Date: Wed, 20 Sep 2017 16:47:48 -0400
Subject: [PATCH] fixed nuisance warning when calling from_data(...,bob) with
 an ndarray bob, "FutureWarning: comparison to None will result in an
 elementwise object comparison in the future."

---
 src/numpy/ndarray.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/numpy/ndarray.cpp b/src/numpy/ndarray.cpp
index 625c43b3..af09ecc3 100644
--- a/src/numpy/ndarray.cpp
+++ b/src/numpy/ndarray.cpp
@@ -194,7 +194,7 @@ python::object ndarray::get_base() const
 void ndarray::set_base(object const & base) 
 {
   Py_XDECREF(get_struct()->base);
-  if (base != object()) 
+  if (base.ptr())
   {
     Py_INCREF(base.ptr());
     get_struct()->base = base.ptr();