diff --git a/src/meshTools/regionSplit/localPointRegion.C b/src/meshTools/regionSplit/localPointRegion.C
index aba4458f89..514d03edbb 100644
--- a/src/meshTools/regionSplit/localPointRegion.C
+++ b/src/meshTools/regionSplit/localPointRegion.C
@@ -447,11 +447,11 @@ void Foam::localPointRegion::calcPointRegions
 
 
     //// Print points with multiple regions. These points need to be duplicated.
-    //forAllConstIter(Map<label>, meshPointMap_, iter)
+    //forAllConstIters(meshPointMap_, iter)
     //{
     //    Pout<< "point:" << iter.key()
     //        << " coord:" << mesh.points()[iter.key()]
-    //        << " regions:" << pointRegions_[iter()] << endl;
+    //        << " regions:" << pointRegions_[iter.val()] << endl;
     //}
 }
 
@@ -685,13 +685,13 @@ void Foam::localPointRegion::updateMesh(const mapPolyMesh& map)
     {
         Map<label> newMap(meshFaceMap_.size());
 
-        forAllConstIter(Map<label>, meshFaceMap_, iter)
+        forAllConstIters(meshFaceMap_, iter)
         {
-            label newFacei = map.reverseFaceMap()[iter.key()];
+            const label newFacei = map.reverseFaceMap()[iter.key()];
 
             if (newFacei >= 0)
             {
-                newMap.insert(newFacei, iter());
+                newMap.insert(newFacei, iter.val());
             }
         }
         meshFaceMap_.transfer(newMap);
@@ -699,13 +699,13 @@ void Foam::localPointRegion::updateMesh(const mapPolyMesh& map)
     {
         Map<label> newMap(meshPointMap_.size());
 
-        forAllConstIter(Map<label>, meshPointMap_, iter)
+        forAllConstIters(meshPointMap_, iter)
         {
-            label newPointi = map.reversePointMap()[iter.key()];
+            const label newPointi = map.reversePointMap()[iter.key()];
 
             if (newPointi >= 0)
             {
-                newMap.insert(newPointi, iter());
+                newMap.insert(newPointi, iter.val());
             }
         }
 
diff --git a/src/sampling/surface/isoSurface/isoSurfaceTopo.C b/src/sampling/surface/isoSurface/isoSurfaceTopo.C
index f28cae2270..283e924f9c 100644
--- a/src/sampling/surface/isoSurface/isoSurfaceTopo.C
+++ b/src/sampling/surface/isoSurface/isoSurfaceTopo.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           |
+    \\  /    A nd           | Copyright (C) 2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2019 OpenFOAM Foundation
@@ -298,7 +298,7 @@ void Foam::isoSurfaceTopo::fixTetBasePtIs()
 
             // Check for any points with count 2
             bool haveDangling = false;
-            forAllConstIter(Map<label>, pointCount, iter)
+            forAllConstIters(pointCount, iter)
             {
                 if (iter() == 1)
                 {
diff --git a/src/sampling/surface/triSurfaceMesh/discreteSurface.C b/src/sampling/surface/triSurfaceMesh/discreteSurface.C
index c4678010aa..394d4ff98b 100644
--- a/src/sampling/surface/triSurfaceMesh/discreteSurface.C
+++ b/src/sampling/surface/triSurfaceMesh/discreteSurface.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2016-2018 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2016-2019 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
                             | Copyright (C) 2011-2016 OpenFOAM Foundation
@@ -374,7 +374,7 @@ bool Foam::discreteSurface::update(const meshSearch& meshSearcher)
     surfZoneList zoneLst(zoneSizes.size());
     label start = 0;
     label zoneI = 0;
-    forAllIter(Map<label>, zoneSizes, iter)
+    forAllIters(zoneSizes, iter)
     {
         // No negative regionids, so Map<label> sorts properly
         const label regionid = iter.key();
@@ -399,7 +399,7 @@ bool Foam::discreteSurface::update(const meshSearch& meshSearcher)
         );
 
         // Adjust start for the next zone and save (zoneId => zoneI) mapping
-        start += iter();
+        start += iter.val();
         iter() = zoneI++;
     }