From 1be40a1d5a66cf7f121791c177bdc44af3a2bd37 Mon Sep 17 00:00:00 2001
From: Shishlo <shishlo@hotmail.com>
Date: Fri, 27 Sep 2024 15:11:09 -0400
Subject: [PATCH] The Py_INCREF((PyObject *) pyMPI_Comm) was added inside the
 function for creating new Python MPI communicator.

---
 src/mpi/wrap_mpi_comm.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mpi/wrap_mpi_comm.cc b/src/mpi/wrap_mpi_comm.cc
index d16cd81..9e4f98a 100644
--- a/src/mpi/wrap_mpi_comm.cc
+++ b/src/mpi/wrap_mpi_comm.cc
@@ -162,6 +162,7 @@ extern "C" {
 	pyORBIT_MPI_Comm* newMPI_Comm(){
 		pyORBIT_MPI_Comm* pyMPI_Comm = PyObject_New(pyORBIT_MPI_Comm,&pyORBIT_MPI_Comm_Type);
 		pyMPI_Comm->comm = MPI_COMM_WORLD;
+		Py_INCREF((PyObject *) pyMPI_Comm);
 		return pyMPI_Comm;
 	}