From bcf738811e28f6387b2644ffe457e1c81f6de545 Mon Sep 17 00:00:00 2001
From: Hauke Heibel <hauke.heibel@gmail.com>
Date: Thu, 10 Jun 2010 00:02:10 +0200
Subject: [PATCH] Added missing return statement.

---
 Eigen/src/Core/PermutationMatrix.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Eigen/src/Core/PermutationMatrix.h b/Eigen/src/Core/PermutationMatrix.h
index 6ce357091..8227c9bf9 100644
--- a/Eigen/src/Core/PermutationMatrix.h
+++ b/Eigen/src/Core/PermutationMatrix.h
@@ -129,6 +129,7 @@ class PermutationMatrix : public EigenBase<PermutationMatrix<SizeAtCompileTime,
       setIdentity(tr.size());
       for(int k=size()-1; k>=0; --k)
         applyTranspositionOnTheRight(k,tr.coeff(k));
+      return *this;
     }
 
     #ifndef EIGEN_PARSED_BY_DOXYGEN