3 files changed, 9 insertions, 13 deletions
diff --git a/unsupported/Eigen/src/Splines/Spline.h b/unsupported/Eigen/src/Splines/Spline.h
index 627f6e482..79edd52ce 100644
--- a/unsupported/Eigen/src/Splines/Spline.h
+++ b/unsupported/Eigen/src/Splines/Spline.h
@@ -191,7 +191,7 @@ namespace Eigen
     DenseIndex span(Scalar u) const;
 
     /**
-     * \brief Computes the spang within the provided knot vector in which u is falling.
+     * \brief Computes the span within the provided knot vector in which u is falling.
      **/
     static DenseIndex Span(typename SplineTraits<Spline>::Scalar u, DenseIndex degree, const typename SplineTraits<Spline>::KnotVectorType& knots);
     
@@ -249,15 +249,13 @@ namespace Eigen
     DenseIndex degree,
     const typename Spline<_Scalar, _Dim, _Degree>::KnotVectorType& knots)
   {
-    typedef typename Spline<_Scalar, _Dim, _Degree>::BasisVectorType BasisVectorType;
-
     const DenseIndex p = degree;
     const DenseIndex i = Spline::Span(u, degree, knots);
 
     const KnotVectorType& U = knots;
 
     BasisVectorType left(p+1); left(0) = Scalar(0);
-    BasisVectorType right(p+1); right(0) = Scalar(0);        
+    BasisVectorType right(p+1); right(0) = Scalar(0);
 
     VectorBlock<BasisVectorType,Degree>(left,1,p) = u - VectorBlock<const KnotVectorType,Degree>(U,i+1-p,p).reverse();
     VectorBlock<BasisVectorType,Degree>(right,1,p) = VectorBlock<const KnotVectorType,Degree>(U,i+1,p) - u;
@@ -380,9 +378,6 @@ namespace Eigen
     typedef Spline<_Scalar, _Dim, _Degree> SplineType;
     enum { Order = SplineTraits<SplineType>::OrderAtCompileTime };
 
-    typedef typename SplineTraits<SplineType>::Scalar Scalar;
-    typedef typename SplineTraits<SplineType>::BasisVectorType BasisVectorType;
-  
     const DenseIndex span = SplineType::Span(u, p, U);
 
     const DenseIndex n = (std::min)(p, order);
diff --git a/unsupported/Eigen/src/Splines/SplineFitting.h b/unsupported/Eigen/src/Splines/SplineFitting.h
index c761a9b3d..9f6e8afa0 100644
--- a/unsupported/Eigen/src/Splines/SplineFitting.h
+++ b/unsupported/Eigen/src/Splines/SplineFitting.h
@@ -17,8 +17,8 @@
 
 #include "SplineFwd.h"
 
-#include <Eigen/LU>
-#include <Eigen/QR>
+#include "../../../../Eigen/LU"
+#include "../../../../Eigen/QR"
 
 namespace Eigen
 {
@@ -181,7 +181,7 @@ namespace Eigen
    * \ingroup Splines_Module
    *
    * \param[in] pts The data points to which a spline should be fit.
-   * \param[out] chord_lengths The resulting chord lenggth vector.
+   * \param[out] chord_lengths The resulting chord length vector.
    *
    * \sa Les Piegl and Wayne Tiller, The NURBS book (2nd ed.), 1997, 9.2.1 Global Curve Interpolation to Point Data
    **/   
@@ -385,7 +385,7 @@ namespace Eigen
     {
       const DenseIndex span = SplineType::Span(parameters[i], degree, knots);
 
-      if (derivativeIndices[derivativeIndex] == i)
+      if (derivativeIndex < derivativeIndices.size() && derivativeIndices[derivativeIndex] == i)
       {
         A.block(row, span - degree, 2, degree + 1)
           = SplineType::BasisFunctionDerivatives(parameters[i], 1, degree, knots);
@@ -395,8 +395,9 @@ namespace Eigen
       }
       else
       {
-        A.row(row++).segment(span - degree, degree + 1)
+        A.row(row).segment(span - degree, degree + 1)
           = SplineType::BasisFunctions(parameters[i], degree, knots);
+        b.col(row++) = points.col(i);
       }
     }
     b.col(0) = points.col(0);
diff --git a/unsupported/Eigen/src/Splines/SplineFwd.h b/unsupported/Eigen/src/Splines/SplineFwd.h
index 0a95fbf3e..00d6b4921 100644
--- a/unsupported/Eigen/src/Splines/SplineFwd.h
+++ b/unsupported/Eigen/src/Splines/SplineFwd.h
@@ -10,7 +10,7 @@
 #ifndef EIGEN_SPLINES_FWD_H
 #define EIGEN_SPLINES_FWD_H
 
-#include <Eigen/Core>
+#include "../../../../Eigen/Core"
 
 namespace Eigen
 {