From f6c15d997d22d5a809c0e45d47331635f8d9fd40 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Wed, 30 Jul 2014 14:40:37 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12230
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/comm_tiled.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/comm_tiled.cpp b/src/comm_tiled.cpp
index 42f6efdb6c..b0c83e1f8d 100644
--- a/src/comm_tiled.cpp
+++ b/src/comm_tiled.cpp
@@ -345,7 +345,8 @@ void CommTiled::setup()
           sbox[5] = MIN(oboxhi[2],hi1[2]);
         } else {
           pbc_flag[nswap][i] = 1;
-          pbc[nswap][i][idim] = 1;
+          if (iswap == 0) pbc[nswap][i][idim] = 1;
+          else pbc[nswap][i][idim] = -1;
           sbox[0] = MAX(oboxlo[0],lo2[0]);
           sbox[1] = MAX(oboxlo[1],lo2[1]);
           sbox[2] = MAX(oboxlo[2],lo2[2]);