From 1b6e596efe9064e209170cd251c0ade5f22bd3db Mon Sep 17 00:00:00 2001
From: Anthony Geay <anthony.geay@edf.fr>
Date: Mon, 6 Apr 2020 07:39:16 +0200
Subject: [PATCH] Avoid copy of buffer at unpickling time by using
 PyMemoryView_FromMemory instead of PyBytes_FromStringAndSize

---
 src/runtime/PythonNode.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/runtime/PythonNode.cxx b/src/runtime/PythonNode.cxx
index ea67e7143..7f004fc9e 100644
--- a/src/runtime/PythonNode.cxx
+++ b/src/runtime/PythonNode.cxx
@@ -496,11 +496,11 @@ void PythonNode::executeRemote()
   {
       AutoGIL agil;
       PyObject *args(0),*ob(0);
-      PyObject* resultPython=PyBytes_FromStringAndSize(resultCorbaC,length);
-      delete [] resultCorbaC;
+      PyObject* resultPython=PyMemoryView_FromMemory(resultCorbaC,length,PyBUF_READ);
       args = PyTuple_New(1);
       PyTuple_SetItem(args,0,resultPython);
       PyObject *finalResult=PyObject_CallObject(_pyfuncUnser,args);
+      delete [] resultCorbaC;
       Py_DECREF(args);
 
       if (finalResult == NULL)
-- 
2.30.2