From 421aa4f35846d654476b65a30c2ecc8ad9695311 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 9 Jun 2015 18:34:13 +0200
Subject: [PATCH] typo

---
 Eigen/src/SparseCore/SparseDenseProduct.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Eigen/src/SparseCore/SparseDenseProduct.h b/Eigen/src/SparseCore/SparseDenseProduct.h
index 08846b16a..ccb6ae7b7 100644
--- a/Eigen/src/SparseCore/SparseDenseProduct.h
+++ b/Eigen/src/SparseCore/SparseDenseProduct.h
@@ -177,10 +177,10 @@ struct sparse_time_dense_product_impl<SparseLhsType,DenseRhsType,DenseResType, R
       Index n = lhs.outerSize();
       for(Index j=0; j<n; ++j)
       {
-        typename Res::Scalar tmp(res.coeffRef(j,c));
+        typename Res::Scalar tmp(0);
         for(LhsInnerIterator it(lhs,j); it ;++it)
           tmp += it.value() * rhs.coeff(it.index(),c);
-        res.coeffRef(j,c) = alpha * tmp;
+        res.coeffRef(j,c) += alpha * tmp;
       }
     }
   }