diff --git a/bin/foamCleanPath b/bin/foamCleanPath
index 86a8c171fd..d3f8007023 100755
--- a/bin/foamCleanPath
+++ b/bin/foamCleanPath
@@ -99,7 +99,7 @@ IFS=': '
 # or may contain ':' separators
 set -- $*
 
-# strip out wildcards via sed
+# Strip out wildcards via sed. Path and wildcard cannot contain '?'.
 while [ "$#" -ge 1 ]
 do
     wildcard=$1
@@ -107,7 +107,7 @@ do
     ##DEBUG echo "remove>$wildcard<" 1>&2
     if [ -n "$wildcard" ]
     then
-        dirList=$(echo "$dirList:" | sed -e "s@${wildcard}[^:]*:@@g")
+        dirList=$(echo "$dirList:" | sed -e "s?${wildcard}[^:]*:??g")
     fi
 done
 
diff --git a/bin/tools/doxyFilter b/bin/tools/doxyFilter
index 061c72e526..ed427da104 100755
--- a/bin/tools/doxyFilter
+++ b/bin/tools/doxyFilter
@@ -39,15 +39,15 @@
 if [ "$#" -gt 0 ]
 then
 
-    realFilePath=$(echo $1 | sed -e s@^$WM_PROJECT_DIR@../../..@ )
+    realFilePath=$(echo "$1" | sed -e "s?^$WM_PROJECT_DIR?../../..?" )
     if [ -n "$FOAM_ONLINE_REPO" ]
     then
-        filePath=$(echo $1 | sed -e s@^$WM_PROJECT_DIR@$FOAM_ONLINE_REPO@ )
+        filePath=$(echo "$1" | sed -e "s?^$WM_PROJECT_DIR?$FOAM_ONLINE_REPO?" )
     else
         filePath=$realFilePath
     fi
 
-    # dirName=$(echo "$filePath" | sed -e 's@/[^/]*$@@' )
+    # dirName=$(echo "$filePath" | sed -e 's?/[^/]*$??' )
     dirName=${filePath%/[^/]*}
     fileName=${filePath##*/}
 
@@ -62,7 +62,7 @@ then
 #        ;;
     esac
 
-    awk -f $WM_PROJECT_DIR/bin/tools/doxyFilter-table.awk $1 | \
+    awk -f $WM_PROJECT_DIR/bin/tools/doxyFilter-table.awk "$1" | \
     awk -f $awkScript  | \
     sed -f $WM_PROJECT_DIR/bin/tools/doxyFilter.sed \
         -e s@%realFilePath%@$realFilePath@g \
diff --git a/src/OpenFOAM/meshes/meshTools/mergePoints.C b/src/OpenFOAM/meshes/meshTools/mergePoints.C
index 04d3462197..506082895d 100644
--- a/src/OpenFOAM/meshes/meshTools/mergePoints.C
+++ b/src/OpenFOAM/meshes/meshTools/mergePoints.C
@@ -39,23 +39,22 @@ Foam::label Foam::mergePoints
     const Type& origin
 )
 {
-    Type compareOrigin = origin;
-
-    if (origin == Type::max)
-    {
-        if (points.size())
-        {
-            compareOrigin = sum(points)/points.size();
-        }
-    }
-
     // Create a old to new point mapping array
     pointMap.setSize(points.size());
     pointMap = -1;
 
     if (points.empty())
     {
-        return points.size();
+        return 0;
+    }
+
+    // Explicitly convert to Field to support various list types
+    tmp<Field<Type>> tPoints(new Field<Type>(points));
+
+    Type compareOrigin = origin;
+    if (origin == Type::max)
+    {
+        compareOrigin = sum(tPoints())/points.size();
     }
 
     // We're comparing distance squared to origin first.
@@ -70,7 +69,7 @@ Foam::label Foam::mergePoints
     const scalar mergeTolSqr = Foam::sqr(scalar(mergeTol));
 
     // Sort points by magSqr
-    const Field<Type> d(points - compareOrigin);
+    const Field<Type> d(tPoints - compareOrigin);
 
     List<scalar> magSqrD(d.size());
     forAll(d, pointI)
@@ -98,12 +97,10 @@ Foam::label Foam::mergePoints
 
     label newPointI = 0;
 
-
     // Handle 0th point separately (is always unique)
     label pointI = order[0];
     pointMap[pointI] = newPointI++;
 
-
     for (label sortI = 1; sortI < order.size(); sortI++)
     {
         // Get original point index
diff --git a/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C b/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C
index 54c8ce1e42..6871b2f413 100644
--- a/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C
+++ b/src/mesh/snappyHexMesh/meshRefinement/meshRefinementBaffles.C
@@ -1779,8 +1779,11 @@ bool Foam::meshRefinement::calcRegionToZone
                 // Special: face is -on faceZone  -not real boundary
                 //          -not on cellZone
                 // so make regions same on either side
-                regionToCellZone[ownRegion] = regionToCellZone[neiRegion];
-                changed = true;
+                if (regionToCellZone[neiRegion] != -2)
+                {
+                    regionToCellZone[ownRegion] = regionToCellZone[neiRegion];
+                    changed = true;
+                }
             }
             else if (regionToCellZone[neiRegion] == surfZoneI)
             {
diff --git a/src/meshTools/searchableSurface/subTriSurfaceMesh.H b/src/meshTools/searchableSurface/subTriSurfaceMesh.H
index 9d0f508e14..ca7104b92c 100644
--- a/src/meshTools/searchableSurface/subTriSurfaceMesh.H
+++ b/src/meshTools/searchableSurface/subTriSurfaceMesh.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2015 OpenCFD Ltd.
+    \\  /    A nd           | Copyright (C) 2015-2016 OpenCFD Ltd.
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -31,7 +31,7 @@ Note
 
     Example usage:
     \verbatim
-    spheres.stl
+    spheres_solid1
     {
         type subTriSurfaceMesh;
 
diff --git a/src/postProcessing/functionObjects/utilities/ddt2/ddt2.C b/src/postProcessing/functionObjects/utilities/ddt2/ddt2.C
index 58edbf3627..c3cf49bf2b 100644
--- a/src/postProcessing/functionObjects/utilities/ddt2/ddt2.C
+++ b/src/postProcessing/functionObjects/utilities/ddt2/ddt2.C
@@ -27,7 +27,6 @@ License
 
 #include "volFields.H"
 #include "dictionary.H"
-#include "FieldFunctions.H"
 #include "fvcDdt.H"
 #include "steadyStateDdtScheme.H"