From 1ff01635e579fdb0d89b5f91abdcf039119a0b74 Mon Sep 17 00:00:00 2001
From: sjplimp <sjplimp@f3b2605a-c512-4ea7-a41b-209d697bcdaa>
Date: Fri, 30 Oct 2009 14:52:32 +0000
Subject: [PATCH] git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@3255
 f3b2605a-c512-4ea7-a41b-209d697bcdaa

---
 src/fix_shake.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/fix_shake.cpp b/src/fix_shake.cpp
index 82c4206ac5..b400c3eaa7 100644
--- a/src/fix_shake.cpp
+++ b/src/fix_shake.cpp
@@ -784,9 +784,12 @@ void FixShake::find_clusters()
   // check if mass of either atom is in input mass_list
   // -----------------------------------------------------
 
+  int np;
+
   for (i = 0; i < nlocal; i++) {
     nshake[i] = 0;
-    for (j = 0; j < npartner[i]; j++) {
+    np = npartner[i];
+    for (j = 0; j < np; j++) {
       partner_shake[i][j] = 0;
 
       if (!(mask[i] & groupbit)) continue;