diff --git a/.gitignore b/.gitignore
index 2c0ae23c5..852455565 100644
--- a/.gitignore
+++ b/.gitignore
@@ -149,4 +149,12 @@ src/lduSolvers/amg/amgPolicy/samgPolicy.H
 src/lduSolvers/amg/amgPolicy/aamgPolicy.C
 src/lduSolvers/amg/amgPolicy/aamgPolicy.H
 
+# The following files are blacklisted because of a DMCA complaint by ANSYS.
+src/lduSolvers/tools/PriorityArray.C
+src/lduSolvers/tools/PriorityArray.H
+src/lduSolvers/amg/amgPolicy/samgPolicy.C
+src/lduSolvers/amg/amgPolicy/samgPolicy.H
+src/lduSolvers/amg/amgPolicy/aamgPolicy.C
+src/lduSolvers/amg/amgPolicy/aamgPolicy.H
+
 # end-of-file
diff --git a/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDTVD.H b/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDTVD.H
index da41ca617..ab22191f0 100644
--- a/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDTVD.H
+++ b/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDTVD.H
@@ -119,8 +119,6 @@ public:
             // New formulation.  Oliver Borm and Aleks Jemcov
             // HJ, 13/Jan/2011
             return max(2*(gradcf/gradf) - 1, 0);
-
-//             return 2*(gradcf/gradf) - 1;
         }
 };
 
diff --git a/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDVTVDV.H b/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDVTVDV.H
index dd145f8f3..ca4ee67fc 100644
--- a/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDVTVDV.H
+++ b/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/LimitedScheme/NVDVTVDV.H
@@ -120,8 +120,6 @@ public:
             // New formulation.  Oliver Borm and Aleks Jemcov
             // HJ, 13/Jan/2011
             return max(2*(gradcf/gradf) - 1, 0);
-
-//             return 2*(gradcf/gradf) - 1;
         }
 };
 
diff --git a/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/vanAlbada/vanAlbada.H b/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/vanAlbada/vanAlbada.H
index 14524c01c..4a8d71e6c 100644
--- a/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/vanAlbada/vanAlbada.H
+++ b/src/finiteVolume/interpolation/surfaceInterpolation/limitedSchemes/vanAlbada/vanAlbada.H
@@ -80,9 +80,8 @@ public:
 
         // New formulation.  Oliver Borm and Aleks Jemcov
         // HJ, 13/Jan/2011
-        return (r + 1)/(r + 1/stabilise(r, VSMALL));
+        return max((r + 1)/(r + 1/stabilise(r, SMALL)), 0);
 
-//         return r*(r + 1)/(sqr(r) + 1);
     }
 };