From a5a7092ed5cf84f0c92759c9f86883ddc2d9ca5f Mon Sep 17 00:00:00 2001
From: "Bernhard F.W. Gschaider" <bgschaid@ice-sf.at>
Date: Fri, 30 May 2014 16:55:22 +0200
Subject: [PATCH] Another fix to make it compile on CLang. This is a bit
 questionable in my opinion. Shouldn't the reference be const?

---
 src/VectorN/finiteVolume/blockMatrixTools/blockMatrixTools.C | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/VectorN/finiteVolume/blockMatrixTools/blockMatrixTools.C b/src/VectorN/finiteVolume/blockMatrixTools/blockMatrixTools.C
index a337af777..e329fbef8 100644
--- a/src/VectorN/finiteVolume/blockMatrixTools/blockMatrixTools.C
+++ b/src/VectorN/finiteVolume/blockMatrixTools/blockMatrixTools.C
@@ -1262,7 +1262,7 @@ void insertEquationCoupling
     }
 
     // Get references to fvScalarMatrix fields, updating boundary contributions
-    scalarField& diag = matrix.D();
+    scalarField& diag = matrix.D()();
     scalarField& source = matrix.source();
     matrix.addBoundarySource(source, false);