From 25de821e937aafd83b9a5c5b21fe8c6795aecdf0 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 23 Dec 2024 12:03:16 +0000
Subject: [PATCH] COMP: snappyHexMesh: extraneous code

---
 .../utilities/mesh/conversion/writeMeshObj/writeMeshObj.C    | 3 ---
 .../snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C    | 4 +++-
 .../snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.H    | 5 +++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C b/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C
index 9a594ec2da7..a5c85cd07df 100644
--- a/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C
+++ b/applications/utilities/mesh/conversion/writeMeshObj/writeMeshObj.C
@@ -67,8 +67,6 @@ 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;
@@ -78,7 +76,6 @@ 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/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C b/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C
index 42e2bd77ee3..d362fabd284 100644
--- a/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C
+++ b/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.C
@@ -4635,7 +4635,7 @@ Foam::snappyLayerDriver::snappyLayerDriver
 
 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
-void Foam::snappyLayerDriver::mergePatchFacesUndo
+Foam::label Foam::snappyLayerDriver::mergePatchFacesUndo
 (
     const layerParameters& layerParams,
     const dictionary& motionDict,
@@ -4685,6 +4685,8 @@ void Foam::snappyLayerDriver::mergePatchFacesUndo
     );
 
     nChanged += meshRefiner_.mergeEdgesUndo(minCos, motionDict);
+
+    return nChanged;
 }
 
 
diff --git a/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.H b/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.H
index 384f61ff880..933add9ea8e 100644
--- a/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.H
+++ b/src/mesh/snappyHexMesh/snappyHexMeshDriver/snappyLayerDriver.H
@@ -627,8 +627,9 @@ public:
 
     // Member Functions
 
-            //- Merge patch faces on same cell.
-            void mergePatchFacesUndo
+            //- Merge patch faces on same cell. Return total number of
+            //- faces/edges changed.
+            label mergePatchFacesUndo
             (
                 const layerParameters& layerParams,
                 const dictionary& motionDict,
-- 
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