From 274d09b5bb0088faeeb68a6b25d777fb32df1137 Mon Sep 17 00:00:00 2001
From: Joseph Mirabel <jmirabel@laas.fr>
Date: Mon, 15 Apr 2019 18:16:56 +0200
Subject: [PATCH] Fix deletion of NumPy for Python 3 only.
---
include/eigenpy/details.hpp | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/eigenpy/details.hpp b/include/eigenpy/details.hpp
index cdf1dfec..ed7a3cb5 100644
--- a/include/eigenpy/details.hpp
+++ b/include/eigenpy/details.hpp
@@ -8,6 +8,7 @@
#include "eigenpy/fwd.hpp"
+#include <patchlevel.h> // For PY_MAJOR_VERSION
#include <numpy/arrayobject.h>
#include <iostream>
@@ -93,9 +94,11 @@ namespace eigenpy
NumpyType()
{
pyModule = bp::import("numpy");
+#if PY_MAJOR_VERSION >= 3
// TODO I don't know why this Py_INCREF is necessary.
// Without it, the destructor of NumpyType SEGV sometimes.
Py_INCREF(pyModule.ptr());
+#endif
NumpyMatrixObject = pyModule.attr("matrix");
NumpyMatrixType = reinterpret_cast<PyTypeObject*>(NumpyMatrixObject.ptr());
--
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