From 19d3e88040f4d8a4f7b5138a5855daee1c751e1f Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@Germany>
Date: Tue, 27 Oct 2009 08:40:33 +0100
Subject: [PATCH] pass by reference got accidentally killed by commit
 278e8c503057d9

---
 src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8.C | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8.C b/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8.C
index f338c6cf06..a47f8a06f1 100644
--- a/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8.C
+++ b/src/dynamicMesh/polyTopoChange/polyTopoChange/hexRef8.C
@@ -55,9 +55,9 @@ namespace Foam
     class ifEqEqOp
     {
         public:
-        void operator()(label x, const label y) const
+        void operator()(label& x, const label y) const
         {
-            x = (x==y) ? x : value;
+            x = (x == y) ? x : value;
         }
     };
 }