From 934d6b47499d7dc883e4298fcbd94534f0c6ab0f Mon Sep 17 00:00:00 2001
From: Benoit Jacob <jacob.benoit.1@gmail.com>
Date: Sun, 17 May 2009 16:00:56 +0200
Subject: [PATCH] fix #2, bug in Diagonal::MaxRowsAtCompileTime when
 Index==Dynamic

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

diff --git a/Eigen/src/Core/Diagonal.h b/Eigen/src/Core/Diagonal.h
index 90f5c4d89..40da4138c 100644
--- a/Eigen/src/Core/Diagonal.h
+++ b/Eigen/src/Core/Diagonal.h
@@ -55,8 +55,8 @@ struct ei_traits<Diagonal<MatrixType,Index> >
                                         MatrixType::ColsAtCompileTime) - AbsIndex),
     ColsAtCompileTime = 1,
     MaxRowsAtCompileTime = int(MatrixType::MaxSizeAtCompileTime) == Dynamic ? Dynamic
-                         : (EIGEN_ENUM_MIN(MatrixType::MaxRowsAtCompileTime,
-                                          MatrixType::MaxColsAtCompileTime) - AbsIndex),
+                         : Index == Dynamic ? EIGEN_ENUM_MIN(MatrixType::MaxRowsAtCompileTime, MatrixType::MaxColsAtCompileTime)
+                         : (EIGEN_ENUM_MIN(MatrixType::MaxRowsAtCompileTime, MatrixType::MaxColsAtCompileTime) - AbsIndex),
     MaxColsAtCompileTime = 1,
     Flags = (unsigned int)_MatrixTypeNested::Flags & (HereditaryBits | LinearAccessBit),
     CoeffReadCost = _MatrixTypeNested::CoeffReadCost