--- trunk/src/flucq/FluctuatingChargeConstraints.cpp	2013/07/29 17:55:17	1915
+++ trunk/src/flucq/FluctuatingChargeConstraints.cpp	2013/10/31 18:18:57	1939
@@ -40,18 +40,17 @@
  * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
  */
  
-#include "FluctuatingChargeConstraints.hpp"
-#include "primitives/Molecule.hpp"
-
 #ifdef IS_MPI
 #include <mpi.h>
 #endif
 
+#include "FluctuatingChargeConstraints.hpp"
+#include "primitives/Molecule.hpp"
+
 namespace OpenMD {
 
   FluctuatingChargeConstraints::FluctuatingChargeConstraints(SimInfo* info) : 
     info_(info), constrainRegions_(false), hasFlucQ_(false), initialized_(false) {
-    
   }
 
   void FluctuatingChargeConstraints::initialize(){
@@ -100,6 +99,7 @@ namespace OpenMD {
   void FluctuatingChargeConstraints::applyConstraints() {
     if (!initialized_) initialize();
     if (!hasFlucQ_) return;
+
     SimInfo::MoleculeIterator i;
     Molecule::FluctuatingChargeIterator  j;
     Molecule* mol;
@@ -152,7 +152,7 @@ namespace OpenMD {
     
     // do the same in the regions:
     if (constrainRegions_) {
-      for (int i = 0; i < regionForce_.size(); ++i)  {
+      for (unsigned int i = 0; i < regionForce_.size(); ++i)  {
         regionForce_[ i ] /= regionCharges_[ i ];
       }
     }