Fix some clang extended warnings: non-virtual-dtor, shadow, unneeded-internal-declaration

src/core/displayencoder.cpp

@@ -81,6 +81,8 @@ inline bool IsSingleTCHAR(  TSTRING::const_iterator first,
 class iCharEncoder
 {
     public:
+        virtual ~iCharEncoder() {};
+
         virtual bool    NeedsEncoding(  TSTRING::const_iterator first, 
                                         TSTRING::const_iterator last ) const = 0;
         // Determines if character identified by [first,last) needs encoding.
@@ -116,6 +118,8 @@ class iCharEncoder
 class cNonNarrowableCharEncoder : public iCharEncoder
 {
     public:
+        virtual ~cNonNarrowableCharEncoder() {}
+
         virtual bool    NeedsEncoding(  TSTRING::const_iterator first, 
                                         TSTRING::const_iterator last ) const;
 
@@ -141,6 +145,8 @@ class cNonPrintableCharEncoder : public iCharEncoder
         cNonPrintableCharEncoder( bool f_allowWS )
             : m_allowWS( f_allowWS ) {};
 
+        virtual ~cNonPrintableCharEncoder() {}
+
         virtual bool    NeedsEncoding(  TSTRING::const_iterator first,
                                         TSTRING::const_iterator last ) const;
 
@@ -164,6 +170,8 @@ class cNonPrintableCharEncoder : public iCharEncoder
 class cQuoteCharEncoder : public iCharEncoder
 {
     public:
+        virtual ~cQuoteCharEncoder() {}
+
         virtual bool    NeedsEncoding(  TSTRING::const_iterator first, 
                                         TSTRING::const_iterator last ) const;
 
@@ -187,6 +195,8 @@ class cQuoteCharEncoder : public iCharEncoder
 class cBackslashCharEncoder : public iCharEncoder
 {
     public:
+        virtual ~cBackslashCharEncoder() {}
+
         virtual bool    NeedsEncoding(  TSTRING::const_iterator first, 
                                         TSTRING::const_iterator last ) const;
 

src/fco/fcodatasource.h

@@ -46,6 +46,8 @@ public:
     enum {  CHILDREN_NONE   =  0,
             CHILDREN_ALL    = -1 };
 
+    virtual ~iFCODataSource() = 0;
+
     // NOTE -- in the act of creating fcos, there are certain properties that we can obtain "for free" just
     //      by the act of querying the system we are generating fcos for (for example, a stat() call is required
     //      to create file system fcos, which also gives us many of the fsfco's property values). Therefore,

src/tw/textreportviewer.cpp

@@ -436,8 +436,8 @@ void cTextReportViewer::PrintErrors()
         cFCOReportSpecIter rsi( genreIter );
         for( rsi.SeekBegin(); !rsi.Done(); rsi.Next() )
         {
-            cErrorQueueIter eqIter( *( rsi.GetErrorQueue() ) );
+            cErrorQueueIter eqIter2( *( rsi.GetErrorQueue() ) );
-            for( eqIter.SeekBegin(); !eqIter.Done(); eqIter.Next() )
+            for( eqIter2.SeekBegin(); !eqIter2.Done(); eqIter2.Next() )
             {                   
                 if( fFirstErrorInGenre )
                 {
@@ -445,7 +445,7 @@ void cTextReportViewer::PrintErrors()
                     fFirstErrorInGenre = false;
                 }
 
-                ReportError( eqIter );
+                ReportError( eqIter2 );
             }        
         }
 

src/twadmin/twadmincl.cpp

@@ -325,18 +325,18 @@ bool cTWAModeCreateCfg::Init(const cConfigFile* cf, const cCmdLineParser& parser
     }
 
     // get full path to files
-    TSTRING strFullPath;
+    TSTRING strPlaintextConfigPath;
-    if( iFSServices::GetInstance()->FullPath( strFullPath, mPlaintextConfig ) )
+    if( iFSServices::GetInstance()->FullPath( strPlaintextConfigPath, mPlaintextConfig ) )
-        mPlaintextConfig = strFullPath;
+        mPlaintextConfig = strPlaintextConfigPath;
 
     // OK, now we need to figure out where to put the new config file.
     // If the location was specified on the command line, get the full path to it.
     // otherwise, the location is the dir that this exe is in.
     if( fConfigOnCmdLine )
     {
-        TSTRING strFullPath;
+        TSTRING strEncryptedConfigPath;
-        if( iFSServices::GetInstance()->FullPath( strFullPath, mEncryptedConfig ) )
+        if( iFSServices::GetInstance()->FullPath( strEncryptedConfigPath, mEncryptedConfig ) )
-            mEncryptedConfig = strFullPath;
+            mEncryptedConfig = strEncryptedConfigPath;
     }
     else
     {

src/twcrypto/bytequeue.cpp

@@ -133,9 +133,9 @@ unsigned int cByteQueueNode::Peek(byte &outByte) const
 // cByteQueue
 //-----------------------------------------------------------------------------
 
-cByteQueue::cByteQueue(int mNodeSize)
+cByteQueue::cByteQueue(int nodeSize)
     :   BufferedTransformation(),
-        mNodeSize(mNodeSize),
+        mNodeSize(nodeSize),
         mCurrentSize(0)
 {
     head = tail = new cByteQueueNode(mNodeSize);

src/twprint/twprintcmdline.cpp

@@ -498,9 +498,6 @@ bool cTWPrintReportMode::Init(const cConfigFile& cf, const cCmdLineParser& cmdLi
 ///////////////////////////////////////////////////////////////////////////////
 int cTWPrintReportMode::Execute(cErrorQueue* pQueue)
 {
-    cFCOReport          report;
-    cFCOReportHeader    reportHeader;
-
     try
     {
         ASSERT( ! mpData->mReportFile.empty() );
@@ -510,6 +507,7 @@ int cTWPrintReportMode::Execute(cErrorQueue* pQueue)
         cKeyFile                localKeyfile;
         const cElGamalSigPublicKey*    pKey;
         cFCOReport              report;
+        cFCOReportHeader        reportHeader;
 
         cTWUtil::OpenKeyFile( localKeyfile, mpData->mLocalKeyFile );
         pKey = localKeyfile.GetPublicKey();

src/twtest/hierdatabase_t.cpp

@@ -35,7 +35,7 @@
 #include "test.h"
 #include "core/error.h"
 
-static void PrintDb( cHierDatabase::iterator iter, cDebug d, bool bFirst = true )
+/*static void PrintDb( cHierDatabase::iterator iter, cDebug d, bool bFirst = true )
 {
     if( ! bFirst )
     {
@@ -54,7 +54,7 @@ static void PrintDb( cHierDatabase::iterator iter, cDebug d, bool bFirst = true
     }
 
     d.TraceDebug( "-- Done Processing directory %s\n", iter.GetCwd().c_str() );
-}
+}*/
 
 static void GetNoun( TSTRING& noun )
 {