From 28d6e84150d1e84597de31b76d93606a59e945c3 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 25 Jan 2011 16:33:02 +0100
Subject: [PATCH] fix compilation after recent const change in return types

---
 Eigen/src/Sparse/SparseDiagonalProduct.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Eigen/src/Sparse/SparseDiagonalProduct.h b/Eigen/src/Sparse/SparseDiagonalProduct.h
index 994bf163e..fb9a29c05 100644
--- a/Eigen/src/Sparse/SparseDiagonalProduct.h
+++ b/Eigen/src/Sparse/SparseDiagonalProduct.h
@@ -115,9 +115,9 @@ namespace internal {
 template<typename Lhs, typename Rhs, typename SparseDiagonalProductType>
 class sparse_diagonal_product_inner_iterator_selector
 <Lhs,Rhs,SparseDiagonalProductType,SDP_IsDiagonal,SDP_IsSparseRowMajor>
-  : public CwiseUnaryOp<scalar_multiple_op<typename Lhs::Scalar>,Rhs>::InnerIterator
+  : public CwiseUnaryOp<scalar_multiple_op<typename Lhs::Scalar>,const Rhs>::InnerIterator
 {
-    typedef typename CwiseUnaryOp<scalar_multiple_op<typename Lhs::Scalar>,Rhs>::InnerIterator Base;
+    typedef typename CwiseUnaryOp<scalar_multiple_op<typename Lhs::Scalar>,const Rhs>::InnerIterator Base;
     typedef typename Lhs::Index Index;
   public:
     inline sparse_diagonal_product_inner_iterator_selector(
@@ -149,9 +149,9 @@ class sparse_diagonal_product_inner_iterator_selector
 template<typename Lhs, typename Rhs, typename SparseDiagonalProductType>
 class sparse_diagonal_product_inner_iterator_selector
 <Lhs,Rhs,SparseDiagonalProductType,SDP_IsSparseColMajor,SDP_IsDiagonal>
-  : public CwiseUnaryOp<scalar_multiple_op<typename Rhs::Scalar>,Lhs>::InnerIterator
+  : public CwiseUnaryOp<scalar_multiple_op<typename Rhs::Scalar>,const Lhs>::InnerIterator
 {
-    typedef typename CwiseUnaryOp<scalar_multiple_op<typename Rhs::Scalar>,Lhs>::InnerIterator Base;
+    typedef typename CwiseUnaryOp<scalar_multiple_op<typename Rhs::Scalar>,const Lhs>::InnerIterator Base;
     typedef typename Lhs::Index Index;
   public:
     inline sparse_diagonal_product_inner_iterator_selector(