diff --git a/src/OpenFOAM/containers/HashTables/HashTable/HashTable.C b/src/OpenFOAM/containers/HashTables/HashTable/HashTable.C
index 2c8167adce..9bf799d6b3 100644
--- a/src/OpenFOAM/containers/HashTables/HashTable/HashTable.C
+++ b/src/OpenFOAM/containers/HashTables/HashTable/HashTable.C
@@ -74,7 +74,7 @@ Foam::HashTable<T, Key, Hash>::HashTable(const label size)
     {
         table_ = new hashedEntry*[tableSize_];
 
-        for (label hashIdx = 0; hashIdx < tableSize_; hashIdx++)
+        for (label hashIdx = 0; hashIdx < tableSize_; ++hashIdx)
         {
             table_[hashIdx] = nullptr;
         }
@@ -203,6 +203,17 @@ Foam::HashTable<T, Key, Hash>::find
 (
     const Key& key
 ) const
+{
+    return this->cfind(key);
+}
+
+
+template<class T, class Key, class Hash>
+typename Foam::HashTable<T, Key, Hash>::const_iterator
+Foam::HashTable<T, Key, Hash>::cfind
+(
+    const Key& key
+) const
 {
     if (nElmts_)
     {
@@ -912,7 +923,7 @@ bool Foam::HashTable<T, Key, Hash>::operator==
 
     for (const_iterator iter = rhs.cbegin(); iter != rhs.cend(); ++iter)
     {
-        const_iterator other = find(iter.key());
+        const_iterator other = this->cfind(iter.key());
 
         if (!other.found() || other.object() != iter.object())
         {
diff --git a/src/OpenFOAM/containers/HashTables/HashTable/HashTable.H b/src/OpenFOAM/containers/HashTables/HashTable/HashTable.H
index 3b3338084d..3f9a2df85f 100644
--- a/src/OpenFOAM/containers/HashTables/HashTable/HashTable.H
+++ b/src/OpenFOAM/containers/HashTables/HashTable/HashTable.H
@@ -327,6 +327,10 @@ public:
         //  If not found iterator = end()
         const_iterator find(const Key& key) const;
 
+        //- Find and return an const_iterator set at the hashed entry
+        //  If not found iterator = end()
+        const_iterator cfind(const Key& key) const;
+
         //- Return hashed entry if it exists, or return the given default
         inline const T& lookup(const Key& key, const T& deflt) const;
 
diff --git a/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.C b/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.C
index ec30dfc20a..c024ff335e 100644
--- a/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.C
+++ b/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.C
@@ -158,6 +158,17 @@ Foam::StaticHashTable<T, Key, Hash>::find
 (
     const Key& key
 ) const
+{
+    return this->cfind(key);
+}
+
+
+template<class T, class Key, class Hash>
+typename Foam::StaticHashTable<T, Key, Hash>::const_iterator
+Foam::StaticHashTable<T, Key, Hash>::cfind
+(
+    const Key& key
+) const
 {
     if (nElmts_)
     {
diff --git a/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.H b/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.H
index 5b0a3ef8a5..850eb1fc43 100644
--- a/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.H
+++ b/src/OpenFOAM/containers/HashTables/StaticHashTable/StaticHashTable.H
@@ -203,6 +203,10 @@ public:
             //  If not found iterator = end()
             const_iterator find(const Key& key) const;
 
+            //- Find and return an const_iterator set at the hashed entry
+            //  If not found iterator = end()
+            const_iterator cfind(const Key& key) const;
+
             //- Return the table of contents
             List<Key> toc() const;
 
diff --git a/src/OpenFOAM/containers/NamedEnum/NamedEnum.H b/src/OpenFOAM/containers/NamedEnum/NamedEnum.H
index b2705f2805..b9054aee85 100644
--- a/src/OpenFOAM/containers/NamedEnum/NamedEnum.H
+++ b/src/OpenFOAM/containers/NamedEnum/NamedEnum.H
@@ -87,10 +87,10 @@ public:
 
         //- Read a word from Istream and return the corresponding
         //  enumeration element
-        Enum read(Istream&) const;
+        Enum read(Istream& is) const;
 
         //- Write the name representation of the enumeration to an Ostream
-        void write(const Enum e, Ostream&) const;
+        void write(const Enum e, Ostream& os) const;
 
         //- The set of names as a list of strings
         static stringList strings();