fix MSVC10 compilation

Eigen/src/Core/Block.h

diff --git a/Eigen/src/Core/Block.h b/Eigen/src/Core/Block.h
index 5fffdcb..f9bbf47 100644
--- a/Eigen/src/Core/Block.h
+++ b/Eigen/src/Core/Block.h
@@ -228,7 +228,7 @@
 
     class InnerIterator;
     typedef typename ei_traits<Block>::AlignedDerivedType AlignedDerivedType;
-    friend class Block<MatrixType,BlockRows,BlockCols,PacketAccess==EnforceAlignedAccess?AsRequested:EnforceAlignedAccess,HasDirectAccess>;
+    friend class Block<MatrixType,BlockRows,BlockCols,PacketAccess==int(EnforceAlignedAccess)?AsRequested:EnforceAlignedAccess,HasDirectAccess>;
 
     EIGEN_INHERIT_ASSIGNMENT_OPERATORS(Block)
 

Eigen/src/Core/util/XprHelper.h

diff --git a/Eigen/src/Core/util/XprHelper.h b/Eigen/src/Core/util/XprHelper.h
index 659b3d7..5f3b628 100644
--- a/Eigen/src/Core/util/XprHelper.h
+++ b/Eigen/src/Core/util/XprHelper.h
@@ -192,7 +192,7 @@
 *       to the user.
 **/
 template<typename _Scalar, int _Rows, int _Cols, int _Options, int _MaxRows, int _MaxCols>
-struct ei_ref_selector< Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> > 
+struct ei_ref_selector< Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> >
 {
   typedef Matrix<_Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols> MatrixType;
   typedef MatrixType const& type;
@@ -224,7 +224,7 @@
   };
 
   typedef typename ei_meta_if<
-    ( int(ei_traits<T>::Flags) & EvalBeforeNestingBit ) || 
+    ( int(ei_traits<T>::Flags) & EvalBeforeNestingBit ) ||
     ( int(CostEval) <= int(CostNoEval) ),
       PlainMatrixType,
       typename ei_ref_selector<T>::type

Eigen/src/Geometry/Hyperplane.h

diff --git a/Eigen/src/Geometry/Hyperplane.h b/Eigen/src/Geometry/Hyperplane.h
index 49a9ac7..aab3d5b 100644
--- a/Eigen/src/Geometry/Hyperplane.h
+++ b/Eigen/src/Geometry/Hyperplane.h
@@ -52,9 +52,9 @@
   typedef _Scalar Scalar;
   typedef typename NumTraits<Scalar>::Real RealScalar;
   typedef Matrix<Scalar,AmbientDimAtCompileTime,1> VectorType;
-  typedef Matrix<Scalar,AmbientDimAtCompileTime==Dynamic
+  typedef Matrix<Scalar,int(AmbientDimAtCompileTime)==Dynamic
                         ? Dynamic
-                        : AmbientDimAtCompileTime+1,1> Coefficients;
+                        : int(AmbientDimAtCompileTime)+1,1> Coefficients;
   typedef Block<Coefficients,AmbientDimAtCompileTime,1> NormalReturnType;
 
   /** Default constructor without initialization */