--- branches/development/src/nonbonded/LJ.cpp	2011/05/27 16:45:44	1571
+++ branches/development/src/nonbonded/LJ.cpp	2011/06/14 20:41:44	1582
@@ -261,7 +261,7 @@ namespace OpenMD {
       RealType myDeriv = 0.0;
       RealType myDerivC = 0.0;
      
-      ros = *(idat.rij) * sigmai;
+      ros = *(idat.rij) * sigmai;     
       
       getLJfunc(ros, myPot, myDeriv);
       
@@ -282,9 +282,8 @@ namespace OpenMD {
       *(idat.vpair) += pot_temp;
       
       RealType dudr = *(idat.sw) * *(idat.vdwMult) * epsilon * (myDeriv - 
-                                                             myDerivC)*sigmai;
-      
-      (idat.pot)[VANDERWAALS_FAMILY] += *(idat.sw) * pot_temp;
+                                                                myDerivC)*sigmai;      
+      (*(idat.pot))[VANDERWAALS_FAMILY] += *(idat.sw) * pot_temp;
       *(idat.f1) = *(idat.d) * dudr / *(idat.rij);
     }
     return;