From 441d7f12430a2db582e4374df6e4eefcc64d219d Mon Sep 17 00:00:00 2001
From: Henry Weller <http://cfd.direct>
Date: Wed, 17 Apr 2024 15:16:12 +0100
Subject: [PATCH] snappyHexMesh::meshRefinement: Correct mesh instance for
 overwrite

Must be done just before write to correct the instance in case it has changed
due to call to reorderPatches to remove zero-sized patches.
---
 src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C b/src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C
index a9d0381b83..7d650e32df 100644
--- a/src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C
+++ b/src/mesh/snappyHexMesh/meshRefinement/meshRefinement.C
@@ -2433,6 +2433,10 @@ void Foam::meshRefinement::topoChange
 
 bool Foam::meshRefinement::write() const
 {
+    // Set correct instance (for if overwrite)
+    mesh_.setInstance(name());
+    // setInstance(mesh_.facesInstance());
+
     bool writeOk = mesh_.write();
 
     // Make sure that any distributed surfaces (so ones which probably have