From 6b66b7642e7351422f7f939c1a31e870cab60140 Mon Sep 17 00:00:00 2001
From: Martin Heistermann <git@mheistermann.de>
Date: Thu, 9 Apr 2020 17:00:11 +0200
Subject: [PATCH] Fix #72: Eigen tests fail to compile on Linux with Eigen
 3.3.7

---
 src/OpenMesh/Core/Geometry/EigenVectorT.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenMesh/Core/Geometry/EigenVectorT.hh b/src/OpenMesh/Core/Geometry/EigenVectorT.hh
index fb7c3be3..ce9ffc32 100644
--- a/src/OpenMesh/Core/Geometry/EigenVectorT.hh
+++ b/src/OpenMesh/Core/Geometry/EigenVectorT.hh
@@ -88,7 +88,7 @@ namespace Eigen {
   }
 
   template <typename Derived>
-  MatrixBase<Derived> normalize(MatrixBase<Derived> &x) {
+  MatrixBase<Derived> &normalize(MatrixBase<Derived> &x) {
       x /= x.norm();
       return x;
   }