ENH: Not recalculating size and alignment when meshing is over.

applications/utilities/mesh/generation/cvMesh/cvMesh.C

@@ -49,7 +49,7 @@ int main(int argc, char *argv[])
             "cvMeshDict",
             runTime.system(),
             runTime,
-            IOobject::MUST_READ_IF_MODIFIED,
+            IOobject::MUST_READ,
             IOobject::NO_WRITE
         )
     );

src/mesh/conformalVoronoiMesh/conformalVoronoiMesh/conformalVoronoiMesh.C

@@ -924,7 +924,8 @@ void Foam::conformalVoronoiMesh::updateSizesAndAlignments
 {
     if
     (
-        runTime_.timeIndex()
+        runTime_.run()
+     && runTime_.timeIndex()
       % cvMeshControls().sizeAndAlignmentRebuildFrequency() == 0
     )
     {