From bc966fa32ac8cfb43954f6d9b7ff5254d3036641 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Atgeirr=20Fl=C3=B8=20Rasmussen?= <atgeirr@sintef.no>
Date: Tue, 14 Jun 2022 15:14:19 +0200
Subject: [PATCH] Get actnum vector as it exists in FieldProps without
 modification.

---
 opm/input/eclipse/EclipseState/Grid/FieldProps.hpp      | 1 +
 src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp | 2 +-
 src/opm/input/eclipse/EclipseState/Grid/FieldProps.cpp  | 5 +++++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/opm/input/eclipse/EclipseState/Grid/FieldProps.hpp b/opm/input/eclipse/EclipseState/Grid/FieldProps.hpp
index 36c8ce20a..387e8d297 100644
--- a/opm/input/eclipse/EclipseState/Grid/FieldProps.hpp
+++ b/opm/input/eclipse/EclipseState/Grid/FieldProps.hpp
@@ -389,6 +389,7 @@ public:
     const std::string& default_region() const;
 
     std::vector<int> actnum();
+    const std::vector<int>& actnumRaw() const;
 
     template <typename T>
     static bool supported(const std::string& keyword);
diff --git a/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp b/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp
index f1c01d662..f88a9e6b3 100644
--- a/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp
+++ b/src/opm/input/eclipse/EclipseState/Grid/EclipseGrid.cpp
@@ -1174,7 +1174,7 @@ EclipseGrid::EclipseGrid(const Deck& deck, const int * actnum)
             if (deck.hasKeyword<ParserKeywords::ACTNUM>()) {
                 EclipseGrid topologyOnlyGrid(static_cast<GridDims&>(*this));
                 FieldProps fp(deck, topologyOnlyGrid);
-                actnumVector = fp.actnum();
+                actnumVector = fp.actnumRaw();
 
                 if (actnumVector.size() != this->getCartesianSize())
                     throw std::invalid_argument("ACTNUM vector has wrong size");
diff --git a/src/opm/input/eclipse/EclipseState/Grid/FieldProps.cpp b/src/opm/input/eclipse/EclipseState/Grid/FieldProps.cpp
index 3f978b5ca..85f6c1670 100644
--- a/src/opm/input/eclipse/EclipseState/Grid/FieldProps.cpp
+++ b/src/opm/input/eclipse/EclipseState/Grid/FieldProps.cpp
@@ -1176,6 +1176,11 @@ std::vector<int> FieldProps::actnum() {
 }
 
 
+const std::vector<int>& FieldProps::actnumRaw() const {
+    return m_actnum;
+}
+
+
 void FieldProps::scanGRIDSection(const GRIDSection& grid_section) {
     Box box(*this->grid_ptr);