From e42cfc1303d9842abe771d183cee35d54bac11bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Fri, 15 Mar 2013 15:10:16 +0100
Subject: [PATCH] Reinstate correct porevolume usage.

The porevolume at the start of the timestep should be provided to
the solver.
---
 opm/simulators/SimulatorIncompTwophase.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opm/simulators/SimulatorIncompTwophase.cpp b/opm/simulators/SimulatorIncompTwophase.cpp
index 31afce295..dfe473a71 100644
--- a/opm/simulators/SimulatorIncompTwophase.cpp
+++ b/opm/simulators/SimulatorIncompTwophase.cpp
@@ -543,7 +543,7 @@ namespace Opm
             double injected[2] = { 0.0 };
             double produced[2] = { 0.0 };
             for (int tr_substep = 0; tr_substep < num_transport_substeps_; ++tr_substep) {
-                tsolver_->solve(&porevol[0], &transport_src[0], stepsize, state);
+                tsolver_->solve(&initial_porevol[0], &transport_src[0], stepsize, state);
 
                 double substep_injected[2] = { 0.0 };
                 double substep_produced[2] = { 0.0 };