From 03cb76a213c6d8eb1b2c4c5a2f9b3a78387f1de7 Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@Germany>
Date: Wed, 7 Sep 2016 09:33:26 +0200
Subject: [PATCH] BUG: Non-const dereferencing of tmp in fvc:dt2dt2 (closes
 #227)

---
 src/finiteVolume/finiteVolume/fvc/fvcD2dt2.C | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/finiteVolume/finiteVolume/fvc/fvcD2dt2.C b/src/finiteVolume/finiteVolume/fvc/fvcD2dt2.C
index 7468f4bae7..5df89502cc 100644
--- a/src/finiteVolume/finiteVolume/fvc/fvcD2dt2.C
+++ b/src/finiteVolume/finiteVolume/fvc/fvcD2dt2.C
@@ -50,7 +50,7 @@ d2dt2
     (
         vf.mesh(),
         vf.mesh().ddtScheme("d2dt2(" + vf.name() + ')')
-    )().fvcD2dt2(vf);
+    ).ref().fvcD2dt2(vf);
 }
 
 
@@ -66,7 +66,7 @@ d2dt2
     (
         vf.mesh(),
         vf.mesh().ddtScheme("d2dt2(" + rho.name() + ',' + vf.name() + ')')
-    )().fvcD2dt2(rho, vf);
+    ).ref().fvcD2dt2(rho, vf);
 }