From 1526de96a072967d41ca58e33a9522acbfa6cf2d Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Thu, 3 Feb 2011 17:23:33 +0100
Subject: [PATCH] fix compilation with MSVC

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

diff --git a/Eigen/src/Sparse/DynamicSparseMatrix.h b/Eigen/src/Sparse/DynamicSparseMatrix.h
index 99715d031..abbc995cc 100644
--- a/Eigen/src/Sparse/DynamicSparseMatrix.h
+++ b/Eigen/src/Sparse/DynamicSparseMatrix.h
@@ -245,10 +245,10 @@ class DynamicSparseMatrix
     }
 
     template<typename OtherDerived>
-    inline DynamicSparseMatrix(const SparseMatrixBase<OtherDerived>& other)
+    explicit inline DynamicSparseMatrix(const SparseMatrixBase<OtherDerived>& other)
       : m_innerSize(0)
     {
-      *this = other.derived();
+    Base::operator=(other.derived());
     }
 
     inline DynamicSparseMatrix(const DynamicSparseMatrix& other)