From 735b70100626593a13bb824730df08665c4c46b1 Mon Sep 17 00:00:00 2001
From: Mattijs Janssens <ext-mjanssens@esi-group.com>
Date: Wed, 23 Apr 2025 17:04:53 +0100
Subject: [PATCH] BUG: lduMesh: fix cell-cell addressing. Fixes #3357
---
.../matrices/lduMatrix/lduAddressing/lduAddressing.C | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C b/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C
index d90d1b98213..3d7beed3186 100644
--- a/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C
+++ b/src/OpenFOAM/matrices/lduMatrix/lduAddressing/lduAddressing.C
@@ -136,10 +136,9 @@ void Foam::lduAddressing::calcLosortStart() const
<< abort(FatalError);
}
- losortStartPtr_ = std::make_unique<labelList>(size() + 1, Foam::zero{});
- auto& lsrtStart = *losortStartPtr_;
-
const labelUList& nbr = upperAddr();
+ losortStartPtr_ = std::make_unique<labelList>(size() + 1, nbr.size());
+ auto& lsrtStart = *losortStartPtr_;
const labelUList& lsrt = losortAddr();
--
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