From 2a82b162d7a3f415c7589c326a38f3b73b8ffced Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Wed, 10 Mar 2010 17:13:07 +0100
Subject: [PATCH] Nest expression within MatrixWrapper by value.

---
 Eigen/src/Array/ArrayWrapper.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Eigen/src/Array/ArrayWrapper.h b/Eigen/src/Array/ArrayWrapper.h
index 0075dd537..4ac240899 100644
--- a/Eigen/src/Array/ArrayWrapper.h
+++ b/Eigen/src/Array/ArrayWrapper.h
@@ -188,7 +188,7 @@ class MatrixWrapper : public MatrixBase<MatrixWrapper<ExpressionType> >
     }
 
   protected:
-    const NestedExpressionType& m_expression;
+    const NestedExpressionType m_expression;
 };
 
 #endif // EIGEN_ARRAYWRAPPER_H