From d104d2cd29149876c4ec1d2a69960c3ef09872be Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 9 Feb 2010 11:13:22 +0100
Subject: [PATCH] add accessors to coeff based product

---
 Eigen/src/Core/products/CoeffBasedProduct.h | 3 +++
 test/product_notemporary.cpp                | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/Eigen/src/Core/products/CoeffBasedProduct.h b/Eigen/src/Core/products/CoeffBasedProduct.h
index d947bfc58..a772b9ec8 100644
--- a/Eigen/src/Core/products/CoeffBasedProduct.h
+++ b/Eigen/src/Core/products/CoeffBasedProduct.h
@@ -182,6 +182,9 @@ class CoeffBasedProduct
       return m_result;
     }
 
+    const _LhsNested& lhs() const { return m_lhs; }
+    const _RhsNested& rhs() const { return m_rhs; }
+
   protected:
     const LhsNested m_lhs;
     const RhsNested m_rhs;
diff --git a/test/product_notemporary.cpp b/test/product_notemporary.cpp
index b8bc3acc3..cddf7eb39 100644
--- a/test/product_notemporary.cpp
+++ b/test/product_notemporary.cpp
@@ -25,7 +25,7 @@
 static int nb_temporaries;
 
 #define EIGEN_DEBUG_MATRIX_CTOR { \
-    if(SizeAtCompileTime==Dynamic) \
+    if(SizeAtCompileTime==Dynamic && this->data()!=0) \
       nb_temporaries++; \
  }