From 20c7c7c21a77b9cdb39e0a31e2446d02fb0202fb Mon Sep 17 00:00:00 2001
From: Will Bainbridge <http://cfd.direct>
Date: Tue, 3 Jan 2023 10:11:16 +0000
Subject: [PATCH] Resolve warning messages generated by Clang-15

---
 .../compressibleMultiphaseMixture.C           |  5 +-
 .../multiphaseMixture/multiphaseMixture.C     |  5 +-
 .../mesh/conversion/kivaToFoam/readKivaGrid.H |  6 --
 .../conversion/writeMeshObj/writeMeshObj.C    |  5 +-
 .../DelaunayMesh/DelaunayMeshIO.C             | 20 +---
 .../DelaunayMesh/DistributedDelaunayMesh.C    |  5 +-
 .../cellShapeControl/cellShapeControl.C       | 49 ++--------
 .../controlMeshRefinement.C                   | 11 +--
 .../featurePointConformerSpecialisations.C    |  8 +-
 .../insertSurfaceNearestPointPairs.C          |  4 +-
 .../USERD_get_gold_part_build_info.H          |  2 +-
 .../steadyParticleTracksTemplates.C           |  6 +-
 .../surfaceBooleanFeatures.C                  |  4 +-
 .../surface/surfaceClean/collapseBase.C       | 14 +--
 .../GAMGAgglomerateLduAddressing.C            | 10 +-
 .../polyMesh/globalMeshData/globalMeshData.C  | 14 +--
 .../meshReader/starcd/STARCDMeshReader.C      |  5 +-
 .../fvMeshDistribute/fvMeshDistribute.C       |  6 +-
 .../cfdTools/general/MRF/MRFZone.C            |  6 +-
 src/finiteVolume/finiteVolume/fvc/fvcDdt.C    | 22 ++---
 .../regionSizeDistribution.C                  |  5 +-
 .../meshRefinement/meshRefinementBaffles.C    |  8 +-
 .../meshRefinementProblemCells.C              | 91 +++++++------------
 src/meshTools/regionSplit/localPointRegion.C  |  4 +-
 .../cellSources/regionToCell/regionToCell.C   |  4 +-
 25 files changed, 79 insertions(+), 240 deletions(-)

diff --git a/applications/solvers/multiphase/compressibleMultiphaseInterFoam/compressibleMultiphaseMixture/compressibleMultiphaseMixture.C b/applications/solvers/multiphase/compressibleMultiphaseInterFoam/compressibleMultiphaseMixture/compressibleMultiphaseMixture.C
index de7d4c5558..1e19d42632 100644
--- a/applications/solvers/multiphase/compressibleMultiphaseInterFoam/compressibleMultiphaseMixture/compressibleMultiphaseMixture.C
+++ b/applications/solvers/multiphase/compressibleMultiphaseInterFoam/compressibleMultiphaseMixture/compressibleMultiphaseMixture.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2013-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -463,9 +463,6 @@ void Foam::compressibleMultiphaseMixture::solveAlphas
     const scalar cAlpha
 )
 {
-    static label nSolves=-1;
-    nSolves++;
-
     word alphaScheme("div(phi,alpha)");
     word alpharScheme("div(phirb,alpha)");
 
diff --git a/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C b/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C
index d31a95c29d..a474c9cbf3 100644
--- a/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C
+++ b/applications/solvers/multiphase/multiphaseInterFoam/multiphaseMixture/multiphaseMixture.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -441,9 +441,6 @@ void Foam::multiphaseMixture::solveAlphas
     const scalar cAlpha
 )
 {
-    static label nSolves=-1;
-    nSolves++;
-
     word alphaScheme("div(phi,alpha)");
     word alpharScheme("div(phirb,alpha)");
 
diff --git a/applications/utilities/mesh/conversion/kivaToFoam/readKivaGrid.H b/applications/utilities/mesh/conversion/kivaToFoam/readKivaGrid.H
index 0f9eea28c1..b276a70269 100644
--- a/applications/utilities/mesh/conversion/kivaToFoam/readKivaGrid.H
+++ b/applications/utilities/mesh/conversion/kivaToFoam/readKivaGrid.H
@@ -42,8 +42,6 @@ for (label i=0; i<nPoints; i++)
 labelList i1tab(nPoints), i3tab(nPoints), i8tab(nPoints), idreg(nPoints),
       f(nPoints), bcl(nPoints), bcf(nPoints), bcb(nPoints);
 
-label nBfaces = 0;
-
 for (label i=0; i<nPoints; i++)
 {
     label i1, i3, i8;
@@ -64,10 +62,6 @@ for (label i=0; i<nPoints; i++)
     bcl[i] = label(fbcl);
     bcf[i] = label(fbcf);
     bcb[i] = label(fbcb);
-
-    if (bcl[i] > 0 && bcl[i] != 4) nBfaces++;
-    if (bcf[i] > 0 && bcf[i] != 4) nBfaces++;
-    if (bcb[i] > 0 && bcb[i] != 4) nBfaces++;
 }
 
 
diff --git a/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C b/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C
index 31c18444dc..060427ee46 100644
--- a/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C
+++ b/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -61,8 +61,6 @@ void writeOBJ(const point& pt, Ostream& os)
 // All edges of mesh
 void writePoints(const polyMesh& mesh, const fileName& timeName)
 {
-    label vertI = 0;
-
     fileName pointFile(mesh.time().path()/"meshPoints_" + timeName + ".obj");
 
     Info<< "Writing mesh points and edges to " << pointFile << endl;
@@ -72,7 +70,6 @@ void writePoints(const polyMesh& mesh, const fileName& timeName)
     forAll(mesh.points(), pointi)
     {
         writeOBJ(mesh.points()[pointi], pointStream);
-        vertI++;
     }
 
     forAll(mesh.edges(), edgeI)
diff --git a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMeshIO.C b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMeshIO.C
index d2c8da17c3..9d8e2b0595 100644
--- a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMeshIO.C
+++ b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DelaunayMeshIO.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2012-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -169,23 +169,14 @@ template<class Triangulation>
 void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
 {
     label nInternal = 0;
-    label nInternalRef = 0;
     label nUnassigned = 0;
-    label nUnassignedRef = 0;
     label nInternalNearBoundary = 0;
-    label nInternalNearBoundaryRef = 0;
     label nInternalSurface = 0;
-    label nInternalSurfaceRef = 0;
     label nInternalFeatureEdge = 0;
-    label nInternalFeatureEdgeRef = 0;
     label nInternalFeaturePoint = 0;
-    label nInternalFeaturePointRef = 0;
     label nExternalSurface = 0;
-    label nExternalSurfaceRef = 0;
     label nExternalFeatureEdge = 0;
-    label nExternalFeatureEdgeRef = 0;
     label nExternalFeaturePoint = 0;
-    label nExternalFeaturePointRef = 0;
     label nFar = 0;
     label nReferred = 0;
 
@@ -201,7 +192,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nInternalRef++;
             }
 
             nInternal++;
@@ -211,7 +201,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nUnassignedRef++;
             }
 
             nUnassigned++;
@@ -221,7 +210,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nInternalNearBoundaryRef++;
             }
 
             nInternalNearBoundary++;
@@ -231,7 +219,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nInternalSurfaceRef++;
             }
 
             nInternalSurface++;
@@ -241,7 +228,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nInternalFeatureEdgeRef++;
             }
 
             nInternalFeatureEdge++;
@@ -251,7 +237,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nInternalFeaturePointRef++;
             }
 
             nInternalFeaturePoint++;
@@ -261,7 +246,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nExternalSurfaceRef++;
             }
 
             nExternalSurface++;
@@ -271,7 +255,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nExternalFeatureEdgeRef++;
             }
 
             nExternalFeatureEdge++;
@@ -281,7 +264,6 @@ void Foam::DelaunayMesh<Triangulation>::printVertexInfo(Ostream& os) const
             if (vit->referred())
             {
                 nReferred++;
-                nExternalFeaturePointRef++;
             }
 
             nExternalFeaturePoint++;
diff --git a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DistributedDelaunayMesh.C b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DistributedDelaunayMesh.C
index fa6cb3efae..b2a6f5c3fe 100644
--- a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DistributedDelaunayMesh.C
+++ b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/DelaunayMesh/DistributedDelaunayMesh.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2012-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -911,8 +911,6 @@ Foam::DistributedDelaunayMesh<Triangulation>::rangeInsertReferredWithInfo
     typename Triangulation::Locate_type lt;
     int li, lj;
 
-    label nNotInserted = 0;
-
     labelPairHashSet uninserted
     (
         Triangulation::number_of_vertices()
@@ -1037,7 +1035,6 @@ Foam::DistributedDelaunayMesh<Triangulation>::rangeInsertReferredWithInfo
         else
         {
             uninserted.insert(labelPair(vert.procIndex(), vert.index()));
-            nNotInserted++;
         }
     }
 
diff --git a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellShapeControl/cellShapeControl.C b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellShapeControl/cellShapeControl.C
index 8e5c8e4f22..f5d7f9c7f9 100644
--- a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellShapeControl/cellShapeControl.C
+++ b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/cellShapeControl/cellShapeControl.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2012-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -183,52 +183,21 @@ Foam::tensor Foam::cellShapeControl::cellAlignment(const point& pt) const
     }
     else
     {
-        label nFarPoints = 0;
+        triad tri;
+
         for (label pI = 0; pI < 4; ++pI)
         {
-            if (ch->vertex(pI)->farPoint())
+            if (bary[pI] > small)
             {
-                nFarPoints++;
+                tri += triad(bary[pI]*ch->vertex(pI)->alignment());
             }
         }
 
-//        if (nFarPoints != 0)
-//        {
-//            for (label pI = 0; pI < 4; ++pI)
-//            {
-//                if (!ch->vertex(pI)->farPoint())
-//                {
-//                    alignment = ch->vertex(pI)->alignment();
-//                }
-//            }
-//        }
-//        else
-        {
-            triad tri;
+        tri.normalise();
+        tri.orthogonalise();
+        tri = tri.sortxyz();
 
-            for (label pI = 0; pI < 4; ++pI)
-            {
-                if (bary[pI] > small)
-                {
-                    tri += triad(bary[pI]*ch->vertex(pI)->alignment());
-                }
-            }
-
-            tri.normalise();
-            tri.orthogonalise();
-            tri = tri.sortxyz();
-
-            alignment = tri;
-        }
-
-//        cellShapeControlMesh::Vertex_handle nearV =
-//            shapeControlMesh_.nearest_vertex_in_cell
-//            (
-//                toPoint<cellShapeControlMesh::Point>(pt),
-//                ch
-//            );
-//
-//        alignment = nearV->alignment();
+        alignment = tri;
     }
 
     return alignment;
diff --git a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/controlMeshRefinement/controlMeshRefinement.C b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/controlMeshRefinement/controlMeshRefinement.C
index 95ab7de879..7223bcf2b5 100644
--- a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/controlMeshRefinement/controlMeshRefinement.C
+++ b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/cellShapeControl/controlMeshRefinement/controlMeshRefinement.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2013-2018 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -79,16 +79,9 @@ bool Foam::controlMeshRefinement::detectEdge
 
     Foam::point midPoint = (a + b)/2.0;
 
-    label nIterations = 0;
-
     while (true)
     {
-        nIterations++;
-
-        if
-        (
-            magSqr(a - b) < tolSqr
-        )
+        if (magSqr(a - b) < tolSqr)
         {
             pointFound.setPoint(midPoint);
             pointFound.setHit();
diff --git a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/conformalVoronoiMesh/featurePointConformer/featurePointConformerSpecialisations.C b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/conformalVoronoiMesh/featurePointConformer/featurePointConformerSpecialisations.C
index 2bcd38dc93..c0cf5d6902 100644
--- a/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/conformalVoronoiMesh/featurePointConformer/featurePointConformerSpecialisations.C
+++ b/applications/utilities/mesh/generation/foamyMesh/conformalVoronoiMesh/conformalVoronoiMesh/featurePointConformer/featurePointConformerSpecialisations.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2012-2018 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -72,8 +72,6 @@ bool Foam::featurePointConformer::createSpecialisedFeaturePoint
             return false;
         }
 
-        label nVert = foamyHexMesh_.number_of_vertices();
-
         const label initialNumOfPoints = pts.size();
 
         const scalar ppDist = foamyHexMesh_.pointPairDistance(featPt);
@@ -267,7 +265,6 @@ bool Foam::featurePointConformer::createSpecialisedFeaturePoint
                 for (label i = 0; i < 2; ++i)
                 {
                     pts.remove();
-                    nVert--;
                 }
 
                 return false;
@@ -504,8 +501,6 @@ bool Foam::featurePointConformer::createSpecialisedFeaturePoint
             return false;
         }
 
-        label nVert = foamyHexMesh_.number_of_vertices();
-
         const label initialNumOfPoints = pts.size();
 
         const scalar ppDist = foamyHexMesh_.pointPairDistance(featPt);
@@ -703,7 +698,6 @@ bool Foam::featurePointConformer::createSpecialisedFeaturePoint
                 for (label i = 0; i < 2; ++i)
                 {
                     pts.remove();
-                    nVert--;
                 }
 
                 return false;
diff --git a/applications/utilities/mesh/generation/foamyMesh/foamyQuadMesh/insertSurfaceNearestPointPairs.C b/applications/utilities/mesh/generation/foamyMesh/foamyQuadMesh/insertSurfaceNearestPointPairs.C
index 48d9ed8703..4bf3c6c0ff 100644
--- a/applications/utilities/mesh/generation/foamyMesh/foamyQuadMesh/insertSurfaceNearestPointPairs.C
+++ b/applications/utilities/mesh/generation/foamyMesh/foamyQuadMesh/insertSurfaceNearestPointPairs.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2013-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -122,12 +122,10 @@ void Foam::CV2D::insertPointPairs
     if (meshControls().objOutput())
     {
         OFstream str(fName);
-        label vertI = 0;
 
         forAll(surfacePoints, ppi)
         {
             meshTools::writeOBJ(str, toPoint3D(surfacePoints[ppi]));
-            vertI++;
         }
 
         Info<< "insertPointPairs: Written " << surfacePoints.size()
diff --git a/applications/utilities/postProcessing/graphics/ensightFoamReader/USERD_get_gold_part_build_info.H b/applications/utilities/postProcessing/graphics/ensightFoamReader/USERD_get_gold_part_build_info.H
index 299ec5a67d..b936574cb1 100644
--- a/applications/utilities/postProcessing/graphics/ensightFoamReader/USERD_get_gold_part_build_info.H
+++ b/applications/utilities/postProcessing/graphics/ensightFoamReader/USERD_get_gold_part_build_info.H
@@ -8,7 +8,7 @@ int USERD_get_gold_part_build_info
     char *part_descriptions[Z_BUFL],
     int *number_of_nodes,
     int *number_of_elements[Z_MAXTYPE],
-    int *ijk_dimensions[3],
+    int *ijk_dimensions[9],
     int *iblanking_options[6]
 )
 {
diff --git a/applications/utilities/postProcessing/lagrangian/steadyParticleTracks/steadyParticleTracksTemplates.C b/applications/utilities/postProcessing/lagrangian/steadyParticleTracks/steadyParticleTracksTemplates.C
index a207a55c3b..80717313f1 100644
--- a/applications/utilities/postProcessing/lagrangian/steadyParticleTracks/steadyParticleTracksTemplates.C
+++ b/applications/utilities/postProcessing/lagrangian/steadyParticleTracks/steadyParticleTracksTemplates.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2019 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -114,9 +114,10 @@ void Foam::writeVTKFields
     forAll(values, fieldi)
     {
         Info<< "        writing field " << fieldNames[fieldi] << endl;
+
         os  << nl << fieldNames[fieldi] << ' ' << pTraits<Type>::nComponents
             << ' ' << values[fieldi].size() << " float" << nl;
-        label offset = 0;
+
         forAll(addr, trackI)
         {
             const List<label> ids(addr[trackI]);
@@ -135,7 +136,6 @@ void Foam::writeVTKFields
                     os  << ' ';
                 }
             }
-            offset += ids.size();
         }
     }
 }
diff --git a/applications/utilities/surface/surfaceBooleanFeatures/surfaceBooleanFeatures.C b/applications/utilities/surface/surfaceBooleanFeatures/surfaceBooleanFeatures.C
index 2a5dfd0c90..dcbece0c35 100644
--- a/applications/utilities/surface/surfaceBooleanFeatures/surfaceBooleanFeatures.C
+++ b/applications/utilities/surface/surfaceBooleanFeatures/surfaceBooleanFeatures.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -645,7 +645,6 @@ int main(int argc, char *argv[])
     label nIntOrExt = 0;
     label nFlat = 0;
     label nOpen = 0;
-    label nMultiple = 0;
 
     forAll(edgeNormals, eI)
     {
@@ -671,7 +670,6 @@ int main(int argc, char *argv[])
         }
         else if (nEdNorms > 2)
         {
-            nMultiple++;
         }
     }
 
diff --git a/applications/utilities/surface/surfaceClean/collapseBase.C b/applications/utilities/surface/surfaceClean/collapseBase.C
index 16ceec1196..854f9cbf44 100644
--- a/applications/utilities/surface/surfaceClean/collapseBase.C
+++ b/applications/utilities/surface/surfaceClean/collapseBase.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -776,8 +776,6 @@ label collapseBase
 {
     label nTotalSplit = 0;
 
-    label iter = 0;
-
     while (true)
     {
         // Detect faces to collapse
@@ -971,17 +969,7 @@ label collapseBase
         // Pack the triangles
         newTris.shrink();
 
-        // Pout<< "Resetting surface from " << surf.size() << " to "
-        //    << newTris.size() << " triangles" << endl;
         surf = triSurface(newTris, surf.patches(), surf.localPoints());
-
-        //{
-        //    fileName fName("bla" + name(iter) + ".obj");
-        //    Pout<< "Writing surf to " << fName << endl;
-        //    surf.write(fName);
-        //}
-
-        iter++;
     }
 
     // Remove any unused vertices
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomerateLduAddressing.C b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomerateLduAddressing.C
index 434816704b..a83f763cca 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomerateLduAddressing.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/GAMGAgglomerations/GAMGAgglomeration/GAMGAgglomerateLduAddressing.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2018 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -202,9 +202,6 @@ void Foam::GAMGAgglomeration::agglomerateLduAddressing
     boolList& faceFlipMap = faceFlipMap_[fineLevelIndex];
 
 
-    label nFlipped = 0;
-    label nDissapear = 0;
-
     forAll(faceRestrictAddr, fineFacei)
     {
         label coarseFacei = faceRestrictAddr[fineFacei];
@@ -221,7 +218,6 @@ void Foam::GAMGAgglomeration::agglomerateLduAddressing
             if (cOwn == rmUpperAddr && cNei == rmLowerAddr)
             {
                 faceFlipMap[fineFacei] = true;
-                nFlipped++;
             }
             else if (cOwn == rmLowerAddr && cNei == rmUpperAddr)
             {
@@ -240,10 +236,6 @@ void Foam::GAMGAgglomeration::agglomerateLduAddressing
                     << exit(FatalError);
             }
         }
-        else
-        {
-            nDissapear++;
-        }
     }
 
 
diff --git a/src/OpenFOAM/meshes/polyMesh/globalMeshData/globalMeshData.C b/src/OpenFOAM/meshes/polyMesh/globalMeshData/globalMeshData.C
index e14a58ea78..55920f76fc 100644
--- a/src/OpenFOAM/meshes/polyMesh/globalMeshData/globalMeshData.C
+++ b/src/OpenFOAM/meshes/polyMesh/globalMeshData/globalMeshData.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -2458,7 +2458,6 @@ Foam::autoPtr<Foam::globalIndex> Foam::globalMeshData::mergePoints
     globalIndex globalPPoints(meshPoints.size());
 
     labelList patchToCoupled(meshPoints.size(), -1);
-    label nCoupled = 0;
     labelList coupledToGlobalPatch(pointSlavesMap.constructSize(), -1);
 
     // Note: loop over patch since usually smaller
@@ -2472,14 +2471,9 @@ Foam::autoPtr<Foam::globalIndex> Foam::globalMeshData::mergePoints
         {
             patchToCoupled[patchPointi] = iter();
             coupledToGlobalPatch[iter()] = globalPPoints.toGlobal(patchPointi);
-            nCoupled++;
         }
     }
 
-    // Pout<< "Patch:" << nl
-    //    << "    points:" << meshPoints.size() << nl
-    //    << "    of which on coupled patch:" << nCoupled << endl;
-
 
     // Determine master of connected points
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -2560,12 +2554,6 @@ Foam::autoPtr<Foam::globalIndex> Foam::globalMeshData::mergePoints
 
     autoPtr<globalIndex> globalPointsPtr(new globalIndex(nMasters));
 
-    // Pout<< "Patch:" << nl
-    //    << "    points:" << meshPoints.size() << nl
-    //    << "    of which on coupled patch:" << nCoupled << nl
-    //    << "    of which master:" << nMasters << endl;
-
-
 
     // Push back compact numbering for master point onto slaves
     // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/src/conversion/meshReader/starcd/STARCDMeshReader.C b/src/conversion/meshReader/starcd/STARCDMeshReader.C
index be4d68da26..e5d6d9c3c4 100644
--- a/src/conversion/meshReader/starcd/STARCDMeshReader.C
+++ b/src/conversion/meshReader/starcd/STARCDMeshReader.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2020 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -633,7 +633,7 @@ etc,
 void Foam::meshReaders::STARCD::readBoundary(const fileName& inputName)
 {
     const word fileSignature = "PROSTAR_BOUNDARY";
-    label nPatches = 0, nFaces = 0, nBafflePatches = 0, maxId = 0;
+    label nPatches = 0, nBafflePatches = 0, maxId = 0;
     label lineLabel, starCellId, cellFaceId, starRegion, configNumber;
     word patchType;
 
@@ -672,7 +672,6 @@ void Foam::meshReaders::STARCD::readBoundary(const fileName& inputName)
 
             while ((is >> lineLabel).good())
             {
-                nFaces++;
                 is  >> starCellId
                     >> cellFaceId
                     >> starRegion
diff --git a/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C b/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C
index 79b727e47c..223eef9068 100644
--- a/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C
+++ b/src/dynamicMesh/fvMeshDistribute/fvMeshDistribute.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -457,8 +457,6 @@ Foam::autoPtr<Foam::polyTopoChangeMap> Foam::fvMeshDistribute::deleteProcPatches
     // or new patchID
     labelList newPatchID(mesh_.nFaces() - mesh_.nInternalFaces(), -1);
 
-    label nProcPatches = 0;
-
     forAll(mesh_.boundaryMesh(), patchi)
     {
         const polyPatch& pp = mesh_.boundaryMesh()[patchi];
@@ -478,8 +476,6 @@ Foam::autoPtr<Foam::polyTopoChangeMap> Foam::fvMeshDistribute::deleteProcPatches
             {
                 newPatchID[offset+i] = destinationPatch;
             }
-
-            nProcPatches++;
         }
     }
 
diff --git a/src/finiteVolume/cfdTools/general/MRF/MRFZone.C b/src/finiteVolume/cfdTools/general/MRF/MRFZone.C
index 13f25c032b..bd4513c32f 100644
--- a/src/finiteVolume/cfdTools/general/MRF/MRFZone.C
+++ b/src/finiteVolume/cfdTools/general/MRF/MRFZone.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -67,14 +67,11 @@ void Foam::MRFZone::setMRFFaces()
         zoneCell[cellLabels[i]] = true;
     }
 
-    label nZoneFaces = 0;
-
     for (label facei = 0; facei < mesh_.nInternalFaces(); facei++)
     {
         if (zoneCell[own[facei]] || zoneCell[nei[facei]])
         {
             faceInMRF[facei] = true;
-            nZoneFaces++;
         }
     }
 
@@ -91,7 +88,6 @@ void Foam::MRFZone::setMRFFaces()
                 if (zoneCell[own[facei]])
                 {
                     faceInMRF[facei] = true;
-                    nZoneFaces++;
                 }
             }
         }
diff --git a/src/finiteVolume/finiteVolume/fvc/fvcDdt.C b/src/finiteVolume/finiteVolume/fvc/fvcDdt.C
index 97f1e6831c..01e15a4675 100644
--- a/src/finiteVolume/finiteVolume/fvc/fvcDdt.C
+++ b/src/finiteVolume/finiteVolume/fvc/fvcDdt.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -192,7 +192,7 @@ ddt
 
 
 template<class Type>
-tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
+tmp<SurfaceField<typename Foam::flux<Type>::type>> ddtCorr
 (
     const VolField<Type>& U,
     const SurfaceField<Type>& Uf
@@ -207,10 +207,10 @@ tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
 
 
 template<class Type>
-tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
+tmp<SurfaceField<typename Foam::flux<Type>::type>> ddtCorr
 (
     const VolField<Type>& U,
-    const SurfaceField<typename flux<Type>::type>& phi
+    const SurfaceField<typename Foam::flux<Type>::type>& phi
 )
 {
     return fv::ddtScheme<Type>::New
@@ -222,10 +222,10 @@ tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
 
 
 template<class Type>
-tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
+tmp<SurfaceField<typename Foam::flux<Type>::type>> ddtCorr
 (
     const VolField<Type>& U,
-    const SurfaceField<typename flux<Type>::type>& phi,
+    const SurfaceField<typename Foam::flux<Type>::type>& phi,
     const autoPtr<SurfaceField<Type>>& Uf
 )
 {
@@ -241,7 +241,7 @@ tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
 
 
 template<class Type>
-tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
+tmp<SurfaceField<typename Foam::flux<Type>::type>> ddtCorr
 (
     const volScalarField& rho,
     const VolField<Type>& U,
@@ -257,11 +257,11 @@ tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
 
 
 template<class Type>
-tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
+tmp<SurfaceField<typename Foam::flux<Type>::type>> ddtCorr
 (
     const volScalarField& rho,
     const VolField<Type>& U,
-    const SurfaceField<typename flux<Type>::type>& phi
+    const SurfaceField<typename Foam::flux<Type>::type>& phi
 )
 {
     return fv::ddtScheme<Type>::New
@@ -273,11 +273,11 @@ tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
 
 
 template<class Type>
-tmp<SurfaceField<typename flux<Type>::type>> ddtCorr
+tmp<SurfaceField<typename Foam::flux<Type>::type>> ddtCorr
 (
     const volScalarField& rho,
     const VolField<Type>& U,
-    const SurfaceField<typename flux<Type>::type>& phi,
+    const SurfaceField<typename Foam::flux<Type>::type>& phi,
     const autoPtr<SurfaceField<Type>>& Uf
 )
 {
diff --git a/src/functionObjects/field/regionSizeDistribution/regionSizeDistribution.C b/src/functionObjects/field/regionSizeDistribution/regionSizeDistribution.C
index 4995e591d2..c444acdf9e 100644
--- a/src/functionObjects/field/regionSizeDistribution/regionSizeDistribution.C
+++ b/src/functionObjects/field/regionSizeDistribution/regionSizeDistribution.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2013-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2013-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -443,7 +443,6 @@ bool Foam::functionObjects::regionSizeDistribution::write()
 
     // Determine blocked faces
     boolList blockedFace(mesh_.nFaces(), false);
-    label nBlocked = 0;
 
     {
         for (label facei = 0; facei < mesh_.nInternalFaces(); facei++)
@@ -458,7 +457,6 @@ bool Foam::functionObjects::regionSizeDistribution::write()
             )
             {
                 blockedFace[facei] = true;
-                nBlocked++;
             }
         }
 
@@ -487,7 +485,6 @@ bool Foam::functionObjects::regionSizeDistribution::write()
                     )
                     {
                         blockedFace[start+i] = true;
-                        nBlocked++;
                     }
                 }
             }
diff --git a/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C b/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C
index 1d700e3bac..a403f697e7 100644
--- a/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C
+++ b/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -1831,14 +1831,11 @@ Foam::label Foam::meshRefinement::markPatchZones
 
     // Protect all non-manifold edges
     {
-        label nProtected = 0;
-
         forAll(nMasterFacesPerEdge, edgei)
         {
             if (nMasterFacesPerEdge[edgei] > 2)
             {
                 allEdgeInfo[edgei] = -2;
-                nProtected++;
             }
         }
     }
@@ -1989,8 +1986,6 @@ void Foam::meshRefinement::consistentOrientation
     // - slaves of coupled faces
     // - non-manifold edges
     {
-        label nProtected = 0;
-
         forAll(patch.addressing(), facei)
         {
             const label meshFacei = patch.addressing()[facei];
@@ -2005,7 +2000,6 @@ void Foam::meshRefinement::consistentOrientation
             {
                 // Slave side. Mark so doesn't get visited.
                 allFaceInfo[facei] = orientedSurface::NOFLIP;
-                nProtected++;
             }
         }
     }
diff --git a/src/mesh/snappyHexMesh/meshRefinement/meshRefinementProblemCells.C b/src/mesh/snappyHexMesh/meshRefinement/meshRefinementProblemCells.C
index 0b836bd0f4..452d94d36e 100644
--- a/src/mesh/snappyHexMesh/meshRefinement/meshRefinementProblemCells.C
+++ b/src/mesh/snappyHexMesh/meshRefinement/meshRefinementProblemCells.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -714,7 +714,6 @@ Foam::labelList Foam::meshRefinement::markFacesOnProblemCells
         // Get number of anchor points (pointLevel <= cellLevel)
 
         label nBoundaryAnchors = 0;
-        label nNonAnchorBoundary = 0;
         label nonBoundaryAnchor = -1;
 
         forAll(cPoints, i)
@@ -734,74 +733,52 @@ Foam::labelList Foam::meshRefinement::markFacesOnProblemCells
                     nonBoundaryAnchor = pointi;
                 }
             }
-            else if (isBoundaryPoint[pointi])
-            {
-                nNonAnchorBoundary++;
-            }
         }
 
         if (nBoundaryAnchors == 8)
         {
             const cell& cFaces = mesh_.cells()[celli];
 
-            // Count boundary faces.
-            label nBfaces = 0;
-
-            forAll(cFaces, cFacei)
+            if
+            (
+                checkCollapse
+            && !isCollapsedCell(newPoints, volFraction, celli)
+            )
             {
-                if (isBoundaryFace[cFaces[cFacei]])
-                {
-                    nBfaces++;
-                }
+                nPrevented++;
+
+                // Pout<< "Preventing baffling/removal of 8 anchor point"
+                //    << " cell "
+                //    << celli << " at " << mesh_.cellCentres()[celli]
+                //    << " since new volume "
+                //    << mesh_.cells()[celli].mag(newPoints, mesh_.faces())
+                //    << " old volume " << mesh_.cellVolumes()[celli]
+                //    << endl;
             }
-
-            // If nBfaces > 1 make all non-boundary non-baffle faces baffles.
-            // We assume that this situation is where there is a single
-            // cell sticking out which would get flattened.
-
-            // Eugene: delete cell no matter what.
-            // if (nBfaces > 1)
+            else
             {
-                if
-                (
-                    checkCollapse
-                && !isCollapsedCell(newPoints, volFraction, celli)
-                )
+                // Block all faces of cell
+                forAll(cFaces, cf)
                 {
-                    nPrevented++;
-                    // Pout<< "Preventing baffling/removal of 8 anchor point"
-                    //    << " cell "
-                    //    << celli << " at " << mesh_.cellCentres()[celli]
-                    //    << " since new volume "
-                    //    << mesh_.cells()[celli].mag(newPoints, mesh_.faces())
-                    //    << " old volume " << mesh_.cellVolumes()[celli]
-                    //    << endl;
-                }
-                else
-                {
-                    // Block all faces of cell
-                    forAll(cFaces, cf)
+                    const label facei = cFaces[cf];
+
+                    if
+                    (
+                        facePatch[facei] == -1
+                     && mesh_.isInternalFace(facei)
+                    )
                     {
-                        const label facei = cFaces[cf];
+                        facePatch[facei] = nearestAdaptPatch[facei];
+                        nBaffleFaces++;
 
-                        if
+                        // Mark face as a 'boundary'
+                        markBoundaryFace
                         (
-                            facePatch[facei] == -1
-                         && mesh_.isInternalFace(facei)
-                        )
-                        {
-                            facePatch[facei] = nearestAdaptPatch[facei];
-                            nBaffleFaces++;
-
-                            // Mark face as a 'boundary'
-                            markBoundaryFace
-                            (
-                                facei,
-                                isBoundaryFace,
-                                isBoundaryEdge,
-                                isBoundaryPoint
-                            );
-                        }
+                            facei,
+                            isBoundaryFace,
+                            isBoundaryEdge,
+                            isBoundaryPoint
+                        );
                     }
                 }
             }
diff --git a/src/meshTools/regionSplit/localPointRegion.C b/src/meshTools/regionSplit/localPointRegion.C
index 03f60f8991..888bf9962a 100644
--- a/src/meshTools/regionSplit/localPointRegion.C
+++ b/src/meshTools/regionSplit/localPointRegion.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2022 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -514,7 +514,6 @@ Foam::labelList Foam::localPointRegion::findDuplicateFaces
     );
 
     labelList duplicateFace(allPatch.size(), -1);
-    label nDuplicateFaces = 0;
 
     // Find all duplicate faces.
     forAll(allPatch, bFacei)
@@ -569,7 +568,6 @@ Foam::labelList Foam::localPointRegion::findDuplicateFaces
 
                     duplicateFace[bFacei] = otherFacei;
                     duplicateFace[otherFacei] = bFacei;
-                    nDuplicateFaces++;
                 }
             }
         }
diff --git a/src/meshTools/sets/cellSources/regionToCell/regionToCell.C b/src/meshTools/sets/cellSources/regionToCell/regionToCell.C
index e44485bb77..6c61fd44fd 100644
--- a/src/meshTools/sets/cellSources/regionToCell/regionToCell.C
+++ b/src/meshTools/sets/cellSources/regionToCell/regionToCell.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     | Website:  https://openfoam.org
-    \\  /    A nd           | Copyright (C) 2011-2021 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -294,7 +294,6 @@ void Foam::regionToCell::erode
 
         // Select all cells using these points
 
-        label nChanged = 0;
         forAll(boundaryPoint, pointi)
         {
             if (boundaryPoint[pointi])
@@ -306,7 +305,6 @@ void Foam::regionToCell::erode
                     if (!removeCell[celli])
                     {
                         removeCell[celli] = true;
-                        nChanged++;
                     }
                 }
             }