Merge branch 'master' of /home/noisy3/OpenFOAM/OpenFOAM-dev

6c3c14ab · mattijs · 4ede1bc1 · 868d5866 · 6c3c14ab
Commit 6c3c14ab authored 14 years ago by mattijs
--- a/src/lagrangian/intermediate/particleForces/particleForces.C
+++ b/src/lagrangian/intermediate/particleForces/particleForces.C
@@ -118,7 +118,7 @@ void Foam::particleForces::cacheFields(const bool store)
 {
    if (store && pressureGradient_)
    {
-        const volVectorField U = mesh_.lookupObject<volVectorField>(UName_);
+        const volVectorField& U = mesh_.lookupObject<volVectorField>(UName_);
        gradUPtr_ = fvc::grad(U).ptr();
    }
    else