From 279562c32afed79f4b45eefdd69b3d67a8dc372d Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Tue, 24 Apr 2018 15:45:21 -0500
Subject: [PATCH] Make sure rank/nprocs is set for serial runs

---
 src/message_passing.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/message_passing.cpp b/src/message_passing.cpp
index 3ab96ffd8..2ff3952d7 100644
--- a/src/message_passing.cpp
+++ b/src/message_passing.cpp
@@ -3,8 +3,8 @@
 namespace openmc {
 namespace mpi {
 
-int rank;
-int n_procs;
+int rank {0};
+int n_procs {1};
 
 #ifdef OPENMC_MPI
 MPI_Comm intracomm;