From 89517146b2cdc318c5b437d95aa6ce3c8361cdb4 Mon Sep 17 00:00:00 2001
From: Andrew Heather <a.heather@opencfd.co.uk>
Date: Fri, 23 Dec 2016 14:17:39 +0000
Subject: [PATCH] BUG: pressure FO - create new tmp to avoid db clash

---
 src/functionObjects/field/pressure/pressure.C | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/functionObjects/field/pressure/pressure.C b/src/functionObjects/field/pressure/pressure.C
index 1344041fb0..c7cd724bc4 100644
--- a/src/functionObjects/field/pressure/pressure.C
+++ b/src/functionObjects/field/pressure/pressure.C
@@ -176,11 +176,16 @@ bool Foam::functionObjects::pressure::calc()
     {
         const volScalarField& p = lookupObject<volScalarField>(fieldName_);
 
-        return store
+        tmp<volScalarField> tp
         (
-            resultName_,
-            coeff(pRef(pDyn(p, rhoScale(p))))
+            new volScalarField
+            (
+                resultName_,
+                coeff(pRef(pDyn(p, rhoScale(p))))
+            )
         );
+
+        return store(resultName_, tp);
     }
     else
     {