From b399e2e496d4ade5df152c7accac4cb1891a1228 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Thu, 14 Jul 2016 19:43:50 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@15312
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/GRANULAR/fix_wall_gran.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/GRANULAR/fix_wall_gran.cpp b/src/GRANULAR/fix_wall_gran.cpp
index 381290609c..4e927b2579 100644
--- a/src/GRANULAR/fix_wall_gran.cpp
+++ b/src/GRANULAR/fix_wall_gran.cpp
@@ -187,9 +187,11 @@ FixWallGran::FixWallGran(LAMMPS *lmp, int narg, char **arg) :
 
   // initialize as if particle is not touching wall
 
-  int nlocal = atom->nlocal;
-  for (int i = 0; i < nlocal; i++)
-    shear[i][0] = shear[i][1] = shear[i][2] = 0.0;
+  if (history) {
+    int nlocal = atom->nlocal;
+    for (int i = 0; i < nlocal; i++)
+      shear[i][0] = shear[i][1] = shear[i][2] = 0.0;
+  }
 
   time_origin = update->ntimestep;
 }
-- 
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