From 1e0ac420941aedf1fcc7ecbdca1a59bb8c839bb2 Mon Sep 17 00:00:00 2001
From: jakobtorben <Jakob.Torben@sintef.no>
Date: Tue, 15 Oct 2024 16:31:38 +0200
Subject: [PATCH] Fix memory bug in setPrimaryVars for MSW

---
 opm/simulators/wells/MultisegmentWell_impl.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/opm/simulators/wells/MultisegmentWell_impl.hpp b/opm/simulators/wells/MultisegmentWell_impl.hpp
index dcf0ce80b..c85a84f7d 100644
--- a/opm/simulators/wells/MultisegmentWell_impl.hpp
+++ b/opm/simulators/wells/MultisegmentWell_impl.hpp
@@ -2237,7 +2237,7 @@ namespace Opm
         constexpr int num_eq = MSWEval::numWellEq;
         std::array<Scalar, num_eq> tmp;
         for (int ii = 0; ii < num_seg; ++ii) {
-            const auto start = it + num_seg * num_eq;
+            const auto start = it + ii * num_eq;
             std::copy(start, start + num_eq, tmp.begin());
             this->primary_variables_.setValue(ii, tmp);
         }