Remove unused local and static global variables

Remove unused local and static global variables. Variables have been identified by Understand (version 758) from Scitools.

33 files changed, 12 insertions, 101 deletions

diff --git a/src/cite.cpp b/src/cite.cpp
index f0d7d66..50df02e 100644
--- a/src/cite.cpp
+++ b/src/cite.cpp
@@ -63,7 +63,6 @@ void CiteDict::writeLatexBibliography(FTextStream &t)
   t << "\\bibliographystyle{" << style << "}\n"
        "\\bibliography{";
   QStrList &citeDataList = Config_getList("CITE_BIB_FILES");
-  QCString latexOutputDir = Config_getString("LATEX_OUTPUT")+"/";
   int i = 0;
   const char *bibdata = citeDataList.first();
   while (bibdata)
diff --git a/src/classdef.cpp b/src/classdef.cpp
index 5c42f57..c69a6ab 100644
--- a/src/classdef.cpp
+++ b/src/classdef.cpp
@@ -4031,7 +4031,6 @@ int ClassDef::countMemberDeclarations(MemberListType lt,ClassDef *inheritedFrom,
     static bool inlineInheritedMembers = Config_getBool("INLINE_INHERITED_MEMB");
     if (!inlineInheritedMembers) // show inherited members as separate lists
     {
-      QPtrDict<void> visited(17);
       count+=countInheritedDecMembers(lt,inheritedFrom,invert,showAlways,visitedClasses);
     }
   }
diff --git a/src/code.l b/src/code.l
index d96067e..09f1177 100644
--- a/src/code.l
+++ b/src/code.l
@@ -1236,7 +1236,6 @@ static void generateMemberLink(CodeOutputInterface &ol,const QCString &varName,
       {
 	int vi;
 	QCString vn=varName;
-	QCString scope;
 	if ((vi=vn.findRev("::"))!=-1 || (vi=vn.findRev('.'))!=-1)  // explicit scope A::b(), probably static member
 	{
 	  ClassDef *jcd = getClass(vn.left(vi));
diff --git a/src/config.l b/src/config.l
index a237faf..26ee1de 100644
--- a/src/config.l
+++ b/src/config.l
@@ -431,19 +431,11 @@ static bool             *b=0;
 static QStrList         *l=0;
 static int               lastState;
 static QCString          elemStr;
-static QCString          includeName;
 static QStrList          includePathList;
 static QStack<ConfigFileState> includeStack;  
 static int               includeDepth;
 static bool              config_upd = FALSE;
 
-static QCString     tabSizeString;
-static QCString     maxInitLinesString;
-static QCString     colsInAlphaIndexString;
-static QCString     enumValuesPerLineString;
-static QCString     treeViewWidthString;
-static QCString     maxDotGraphWidthString;
-static QCString     maxDotGraphHeightString;
 static QCString     encoding;
 
 static Config      *config;
diff --git a/src/declinfo.l b/src/declinfo.l
index f238be3..a90077e 100644
--- a/src/declinfo.l
+++ b/src/declinfo.l
@@ -45,7 +45,6 @@ static QCString      funcTempList;
 static QCString      type;
 static QCString      name;
 static QCString      args;
-static QCString      tmpType;
 static int          sharpCount;
 static bool         classTempListFound;
 static bool         funcTempListFound;
diff --git a/src/dirdef.cpp b/src/dirdef.cpp
index d4af3f0..eebbe06 100644
--- a/src/dirdef.cpp
+++ b/src/dirdef.cpp
@@ -80,8 +80,6 @@ void DirDef::addFile(FileDef *fd)
 
 static QCString encodeDirName(const QCString &anchor)
 {
-  QCString result;
-
   // convert to md5 hash
   uchar md5_sig[16];
   QCString sigStr(33);
@@ -90,6 +88,7 @@ static QCString encodeDirName(const QCString &anchor)
   return sigStr;
 
   // old algorithm
+//  QCString result;
 
 //  int l = anchor.length(),i;
 //  for (i=0;i<l;i++)
diff --git a/src/docbookgen.cpp b/src/docbookgen.cpp
index edcafdb..8530f31 100644
--- a/src/docbookgen.cpp
+++ b/src/docbookgen.cpp
@@ -589,11 +589,9 @@ static void generateDocbookForMember(MemberDef *md,FTextStream &t,Definition *de
       t << "_1" << md->anchor() << "\">" << convertToXML(md->name()) << "</link>";
       t << " (" << endl;
       ArgumentList *declAl = md->declArgumentList();
-      ArgumentList *defAl = md->argumentList();
       if (declAl && declAl->count()>0)
       {
         ArgumentListIterator declAli(*declAl);
-        ArgumentListIterator defAli(*defAl);
         Argument *a;
         int cnt=0;
         for (declAli.toFirst();(a=declAli.current());++declAli)
@@ -812,7 +810,7 @@ static void generateDocbookForMember(MemberDef *md,FTextStream &t,Definition *de
   }
 }
 
-static void generateDocbookSection(Definition *d,FTextStream &t,MemberList *ml,const char *kind,
+static void generateDocbookSection(Definition *d,FTextStream &t,MemberList *ml,const char *,
     bool detailed=0, const char *header=0,const char *documentation=0)
 {
   if (ml==0) return;
@@ -820,7 +818,6 @@ static void generateDocbookSection(Definition *d,FTextStream &t,MemberList *ml,c
   MemberDef *md;
   int count=0;
   int doc_count=0;
-  QCString compkind = kind;
   QCString title, desctitle;
 
   for (mli.toFirst();(md=mli.current());++mli) 
diff --git a/src/docbookvisitor.cpp b/src/docbookvisitor.cpp
index 90262e3..29b3ea5 100644
--- a/src/docbookvisitor.cpp
+++ b/src/docbookvisitor.cpp
@@ -1326,7 +1326,6 @@ void DocbookDocVisitor::writeDotFile(const QCString &baseName, DocVerbatim *s)
     shortName=shortName.right(shortName.length()-i-1);
   }
   QCString outDir = Config_getString("DOCBOOK_OUTPUT");
-  QCString imgExt = Config_getEnum("DOT_IMAGE_FORMAT");
   writeDotGraphFromFile(baseName+".dot",outDir,shortName,GOF_BITMAP);
   visitPreStart(m_t, s->hasCaption(), baseName + ".dot", s->width(),s->height());
   visitCaption(this, s->children());
diff --git a/src/docparser.cpp b/src/docparser.cpp
index 9a120dc..4f370c4 100644
--- a/src/docparser.cpp
+++ b/src/docparser.cpp
@@ -844,7 +844,6 @@ static int handleStyleArgument(DocNode *parent,QList<DocNode> &children,
                                const QCString &cmdName)
 {
   DBG(("handleStyleArgument(%s)\n",qPrint(cmdName)));
-  QCString tokenName = g_token->name;
   int tok=doctokenizerYYlex();
   if (tok!=TK_WHITESPACE)
   {
@@ -1178,7 +1177,6 @@ static void handleParameterType(DocNode *parent,QList<DocNode> &children,const Q
 {
   QCString name = g_token->name;
   int p=0,i;
-  QCString type;
   while ((i=paramTypes.find('|',p))!=-1)
   {
     g_token->name = paramTypes.mid(p,i-p);
@@ -2137,7 +2135,6 @@ DocXRefItem::DocXRefItem(DocNode *parent,int id,const char *key) :
 
 bool DocXRefItem::parse()
 {
-  QCString listName;
   RefList *refList = Doxygen::xrefLists->find(m_key); 
   if (refList && 
       (
@@ -2571,7 +2568,6 @@ DocCite::DocCite(DocNode *parent,const QCString &target,const QCString &) //cont
 {
   static uint numBibFiles = Config_getList("CITE_BIB_FILES").count();
   m_parent = parent;
-  QCString anchor;
   //printf("DocCite::DocCite(target=%s)\n",target.data());
   ASSERT(!target.isEmpty());
   m_relPath = g_relPath;
diff --git a/src/dot.cpp b/src/dot.cpp
index f9b4302..e14d834 100644
--- a/src/dot.cpp
+++ b/src/dot.cpp
@@ -156,8 +156,6 @@ static const char svgZoomFooter[] =
 
 //--------------------------------------------------------------------
 
-static const int maxCmdLine = 40960;
-
 /*! mapping from protection levels to color names */
 static const char *normalEdgeColorMap[] =
 {
@@ -3147,8 +3145,6 @@ QCString DotClassGraph::writeGraph(FTextStream &out,
     regenerate=TRUE;
     if (graphFormat==GOF_BITMAP) // run dot to create a bitmap image
     {
-      QCString dotArgs(maxCmdLine);
-
       DotRunner *dotRun = new DotRunner(absDotName,
                               d.absPath().data(),TRUE,absImgName);
       dotRun->addJob(imgExt,absImgName);
@@ -3506,7 +3502,6 @@ QCString DotInclDepGraph::writeGraph(FTextStream &out,
     if (graphFormat==GOF_BITMAP)
     {
       // run dot to create a bitmap image
-      QCString dotArgs(maxCmdLine);
       DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
       dotRun->addJob(imgExt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
@@ -3819,7 +3814,6 @@ QCString DotCallGraph::writeGraph(FTextStream &out, GraphOutputFormat graphForma
     if (graphFormat==GOF_BITMAP)
     {
       // run dot to create a bitmap image
-      QCString dotArgs(maxCmdLine);
       DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
       dotRun->addJob(imgExt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
@@ -3984,7 +3978,6 @@ QCString DotDirDeps::writeGraph(FTextStream &out,
     if (graphFormat==GOF_BITMAP)
     {
       // run dot to create a bitmap image
-      QCString dotArgs(maxCmdLine);
       DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),TRUE,absImgName);
       dotRun->addJob(imgExt,absImgName);
       if (generateImageMap) dotRun->addJob(MAP_CMD,absMapName);
@@ -4512,7 +4505,6 @@ QCString DotGroupCollaboration::writeGraph( FTextStream &t,
   QCString imgExt      = Config_getEnum("DOT_IMAGE_FORMAT");
   QCString baseName    = m_diskName;
   QCString imgName     = baseName+"."+imgExt;
-  QCString mapName     = baseName+".map";
   QCString absPath     = d.absPath().data();
   QCString absBaseName = absPath+"/"+baseName;
   QCString absDotName  = absBaseName+".dot";
@@ -4539,8 +4531,6 @@ QCString DotGroupCollaboration::writeGraph( FTextStream &t,
 
     if (graphFormat==GOF_BITMAP) // run dot to create a bitmap image
     {
-      QCString dotArgs(maxCmdLine);
-
       DotRunner *dotRun = new DotRunner(absDotName,d.absPath().data(),FALSE);
       dotRun->addJob(imgExt,absImgName);
       if (writeImageMap) dotRun->addJob(MAP_CMD,absMapName);
diff --git a/src/doxygen.cpp b/src/doxygen.cpp
index e127b8e..e4cc1f0 100644
--- a/src/doxygen.cpp
+++ b/src/doxygen.cpp
@@ -2458,7 +2458,6 @@ static MemberDef *addVariableToFile(
 
   // see if the function is inside a namespace
   NamespaceDef *nd = 0;
-  QCString nscope;
   if (!scope.isEmpty())
   {
     if (scope.find('@')!=-1) return 0; // anonymous scope!
@@ -5493,7 +5492,6 @@ static bool findGlobalMember(EntryNav *rootNav,
       {
         Debug::print(Debug::FindMembers,0,"4. Try to add member `%s' to scope `%s'\n",
             md->name().data(),namespaceName.data());
-        QCString nsName = nd ? nd->name().data() : "";
 
         NamespaceDef *rnd = 0;
         if (!namespaceName.isEmpty()) rnd = Doxygen::namespaceSDict->find(namespaceName);
diff --git a/src/filedef.cpp b/src/filedef.cpp
index dd97c1c..c582a4b 100644
--- a/src/filedef.cpp
+++ b/src/filedef.cpp
@@ -1296,7 +1296,6 @@ void FileDef::addIncludedUsingDirectives()
   visited=TRUE;
   //printf("( FileDef::addIncludedUsingDirectives for file %s\n",name().data());
 
-  NamespaceList nl;
   if (m_includeList) // file contains #includes
   {
     {
@@ -1542,7 +1541,6 @@ static Directory *findDirNode(Directory *root,const QCString &name)
 
 static void mergeFileDef(Directory *root,FileDef *fd)
 {
-  QCString rootPath = root->name();
   QCString filePath = fd->absFilePath();
   //printf("merging %s\n",filePath.data());
   Directory *dirNode = findDirNode(root,filePath);
diff --git a/src/fortranscanner.l b/src/fortranscanner.l
index 4875606..8aca236 100644
--- a/src/fortranscanner.l
+++ b/src/fortranscanner.l
@@ -165,7 +165,6 @@ static ScanVar          v_type       = V_IGNORE; // type of parsed variable
 static QList<Entry>     moduleProcedures; // list of all interfaces which contain unresolved 
                                           // module procedures
 static QCString         docBlock;
-static QCString         docBlockName;
 static bool             docBlockInBody = FALSE;
 static bool             docBlockJavaStyle;
 
diff --git a/src/htags.cpp b/src/htags.cpp
index 1e18ae1..84076a0 100644
--- a/src/htags.cpp
+++ b/src/htags.cpp
@@ -105,7 +105,6 @@ bool Htags::execute(const QCString &htmldir)
 bool Htags::loadFilemap(const QCString &htmlDir)
 {
   QCString fileMapName = htmlDir+"/HTML/FILEMAP";
-  QCString fileMap;
   QFileInfo fi(fileMapName);
   /*
    * Construct FILEMAP dictionary using QDict.
diff --git a/src/htmldocvisitor.cpp b/src/htmldocvisitor.cpp
index cd6b635..ebef0d4 100644
--- a/src/htmldocvisitor.cpp
+++ b/src/htmldocvisitor.cpp
@@ -1063,7 +1063,6 @@ void HtmlDocVisitor::visitPost(DocPara *p)
     }
   }
 
-  QCString context;
   // if the last element of a paragraph is something that should be outside of
   // the paragraph (<ul>,<dl>,<table>) then that will already have ended the 
   // paragraph and we don't need to do it here
diff --git a/src/index.cpp b/src/index.cpp
index bc0b48e..9f7542f 100644
--- a/src/index.cpp
+++ b/src/index.cpp
@@ -1601,7 +1601,6 @@ static void writeAnnotatedClassList(OutputList &ol)
     }
     if (cd->isLinkableInProject() && cd->templateMaster()==0)
     {
-      QCString type=cd->compoundTypeString();
       ol.startIndexKey();
       if (cd->getLanguage()==SrcLangExt_VHDL)
       {
diff --git a/src/mangen.cpp b/src/mangen.cpp
index dc02ccf..b5c2d4d 100644
--- a/src/mangen.cpp
+++ b/src/mangen.cpp
@@ -107,7 +107,6 @@ ManGenerator::~ManGenerator()
 
 void ManGenerator::init()
 {
-  QCString ext = getExtension();
   QCString &manOutput = Config_getString("MAN_OUTPUT");
   
   QDir d(manOutput);
diff --git a/src/markdown.cpp b/src/markdown.cpp
index fdf1b0f..692e801 100644
--- a/src/markdown.cpp
+++ b/src/markdown.cpp
@@ -810,7 +810,6 @@ static int processLink(GrowBuf &out,const char *data,int,int size)
   {
     return 0;
   }
-  static QRegExp re("^[@\\]ref ");
   if (isToc) // special case for [TOC]
   {
     if (g_current) g_current->stat=TRUE;
diff --git a/src/memberdef.cpp b/src/memberdef.cpp
index 72f3e3c..e465a0e 100644
--- a/src/memberdef.cpp
+++ b/src/memberdef.cpp
@@ -2553,7 +2553,6 @@ void MemberDef::writeDocumentation(MemberList *ml,OutputList &ol,
 
   QCString cname   = container->name();
   QCString cfname  = getOutputFileBase();
-  QCString cfiname = container->getOutputFileBase();
 
   // get member name
   QCString doxyName=name();
diff --git a/src/msc.cpp b/src/msc.cpp
index f9e919c..3dd8841 100644
--- a/src/msc.cpp
+++ b/src/msc.cpp
@@ -169,7 +169,6 @@ QCString getMscImageMapFromFile(const QCString& inFile, const QCString& outDir,
   QCString mscExe = Config_getString("MSCGEN_PATH")+"mscgen"+portable_commandExtension();
   QCString mscArgs = "-T ismap -i \"";
   mscArgs+=inFile;
-  QFileInfo fi(inFile);
   mscArgs+="\" -o \"";
   mscArgs+=outFile + "\"";
 
@@ -201,7 +200,6 @@ void writeMscImageMapFromFile(FTextStream &t,const QCString &inFile,
  			    )
 {
   QCString mapName = baseName+".map";
-  QCString mapFile = inFile+".map";
   t << "<img src=\"" << relPath << baseName << ".";
   switch (format)
   {
diff --git a/src/perlmodgen.cpp b/src/perlmodgen.cpp
index c636cdf..c903d3d 100644
--- a/src/perlmodgen.cpp
+++ b/src/perlmodgen.cpp
@@ -1371,7 +1371,6 @@ void PerlModDocVisitor::visitPost(DocParBlock *)
 
 static void addTemplateArgumentList(ArgumentList *al,PerlModOutput &output,const char *)
 {
-  QCString indentStr;
   if (!al)
     return;
   output.openList("template_parameters");
diff --git a/src/portable.cpp b/src/portable.cpp
index 7f6be6e..ff29303 100644
--- a/src/portable.cpp
+++ b/src/portable.cpp
@@ -194,7 +194,10 @@ uint portable_pid()
   return pid;
 }
 
-static char **last_environ;
+#if defined(_WIN32) && !defined(__CYGWIN__)
+#else
+  static char **last_environ;
+#endif
 
 void portable_setenv(const char *name,const char *value)
 {
diff --git a/src/pycode.l b/src/pycode.l
index 585b587..4f9e396 100644
--- a/src/pycode.l
+++ b/src/pycode.l
@@ -79,7 +79,6 @@ static int           g_paramParens;
 
 static bool          g_exampleBlock;
 static QCString      g_exampleName;
-static QCString      g_exampleFile;
 
 static QCString      g_type;
 static QCString      g_name;
diff --git a/src/pyscanner.l b/src/pyscanner.l
index 1ac7b7a..6b68849 100644
--- a/src/pyscanner.l
+++ b/src/pyscanner.l
@@ -83,7 +83,6 @@ static Specifier 	virt;
 
 static int              docBlockContext;
 static QCString         docBlock;
-static QCString         docBlockName;
 static bool             docBlockInBody;
 static bool             docBlockJavaStyle;
 static bool             docBrief;
@@ -97,7 +96,6 @@ static int              g_indent = 0;
 static int              g_curIndent = 0;
 
 static QDict<QCString>  g_packageNameCache(257);
-static QCString         g_packageScope;
 
 static char             g_atomStart;
 static char             g_atomEnd;
@@ -931,7 +929,6 @@ STARTDOCSYMS      "##"
     "="		        { // default value
                           // TODO: this rule is too simple, need to be able to
                           // match things like =")" as well!
-      			  QCString defVal=&yytext[1];
 			  g_defVal.resize(0);
 			  g_braceCount=0;
 			  BEGIN(FunctionParamDefVal);
diff --git a/src/scanner.l b/src/scanner.l
index d012b93..821959c 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -83,7 +83,6 @@ static int		roundCount   = 0 ;
 static int		curlyCount   = 0 ;
 static int		squareCount  = 0 ;
 static int              padCount     = 0 ;
-static QCString         slString;
 static Entry*		current_root = 0 ;
 static Entry*		global_root  = 0 ;
 static Entry*		current      = 0 ;
@@ -114,7 +113,6 @@ static QCString         aliasName;
 static QCString         baseName;
 static QCString*        specName;
 static QCString         formulaText;
-static QCString         formulaEnd;
 static bool             useOverrideCommands = FALSE;
 
 static SrcLangExt       language;
@@ -162,13 +160,7 @@ static bool             needsSemi;
 
 //static int              depthIf;
 static int  	        initBracketCount;
-static QCString         memberGroupRelates;
-static QCString         memberGroupInside;
-static QCString         xrefItemKey;
-static QCString         xrefItemTitle;
-static QCString         xrefListTitle;
 
-static QCString         g_skipBlockName;
 static QCString         oldStyleArgType;
 static QCString         docBackup;
 static QCString         briefBackup;
diff --git a/src/searchindex.cpp b/src/searchindex.cpp
index 22727fe..d8ec491 100644
--- a/src/searchindex.cpp
+++ b/src/searchindex.cpp
@@ -310,7 +310,6 @@ void SearchIndex::write(const char *fileName)
   padding = size - padding;
 
   //int statsOffset = size;
-  QDictIterator<IndexWord> wdi(m_words);
   //IndexWord *iw;
   int *wordStatOffsets = new int[m_words.count()];
   
@@ -1077,7 +1076,6 @@ void writeJavascriptSearchIndex()
         for (li.toFirst();(dl=li.current());++li)
         {
           Definition *d = dl->getFirst();
-          QCString id = d->localName();
 
           if (!firstEntry)
           {
diff --git a/src/tclscanner.l b/src/tclscanner.l
index f162637..4b2275c 100644
--- a/src/tclscanner.l
+++ b/src/tclscanner.l
@@ -1123,7 +1123,6 @@ D
 static tcl_scan *tcl_scan_start(char type, QString content, QCString ns, Entry *entry_cl, Entry *entry_fn)
 {
   tcl_scan *myScan=tcl.scan.at(0);
-  QCString myName;
 tcl_inf("line=%d type=%d '%s'\n",tcl.line_body0,type,content.ascii());
 
   myScan->line1=yylineno;
@@ -2298,7 +2297,7 @@ D
 static void tcl_command_ITCL_CLASS()
 {
 D
-  QCString myNs, myName, myStr;
+  QCString myNs, myName;
   Entry *myEntryCl;
   tcl_scan *myScan = tcl.scan.at(0);
 
@@ -2327,7 +2326,7 @@ D
 static void tcl_command_OO_CLASS()
 {
 D
-  QCString myNs, myName, myStr;
+  QCString myNs, myName;
   //Entry *myEntryNs;
   Entry *myEntryCl;
   tcl_scan *myScan = tcl.scan.at(0);
diff --git a/src/template.cpp b/src/template.cpp
index 9fa03aa..914821f 100644
--- a/src/template.cpp
+++ b/src/template.cpp
@@ -2998,7 +2998,6 @@ class TemplateNodeRange : public TemplateNodeCreator<TemplateNodeRange>
           {
             c->push();
             //int index = m_reversed ? list.count() : 0;
-            TemplateVariant v;
             const TemplateVariant *parentLoop = c->getRef("forloop");
             uint index = 0;
             int i = m_down ? e : s;
diff --git a/src/util.cpp b/src/util.cpp
index 000de53..0ecd11f 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -3317,7 +3317,7 @@ static QCString getCanonicalTypeForIdentifier(
 {
   if (count>10) return word; // oops recursion
 
-  QCString symName,scope,result,templSpec,tmpName;
+  QCString symName,result,templSpec,tmpName;
   //DefinitionList *defList=0;
   if (tSpec && !tSpec->isEmpty()) 
     templSpec = stripDeclKeywords(getCanonicalTemplateSpec(d,fs,*tSpec));
@@ -4111,8 +4111,6 @@ bool getDefs(const QCString &scName,
 
       if (!args) break;
 
-      QCString className = mmd->getClassDef()->name();
-
       ArgumentList *mmdAl = mmd->argumentList();
       if (matchArguments2(mmd->getOuterScope(),mmd->getFileDef(),mmdAl,
             Doxygen::globalScope,mmd->getFileDef(),argList,
diff --git a/src/vhdlcode.l b/src/vhdlcode.l
index fa199d1..498a51f 100644
--- a/src/vhdlcode.l
+++ b/src/vhdlcode.l
@@ -68,7 +68,6 @@ static bool       g_startCode = FALSE;
 static QCString   g_PrevString;
 static QCString   g_CurrClass;
 static QDict<QCString>g_vhdlKeyDict;   
-static QCString   g_tempClass;
 static QCString   g_tempComp;
 static QCString   g_PortMapComp;
 static MemberDef *g_vhdlMember;
@@ -77,7 +76,6 @@ static QCString   g_FuncProto;
 //-----------------------------------------------------------
   
 static CodeOutputInterface * g_code;
-static QCString      g_curClassName;
 static QCString      g_parmType;
 static QCString      g_parmName;
 static const char *  g_inputString;     //!< the code fragment as text
@@ -90,9 +88,6 @@ static Definition   *g_searchCtx;
 static QCString      g_exampleName;
 static QCString      g_exampleFile;
 
-static QCString      g_type;
-static QCString      g_name;
-static QCString      g_args;
 static QCString      g_classScope;
    
 static QCString      g_CurrScope;
@@ -1055,7 +1050,6 @@ XILINX      "INST"|"NET"|"PIN"|"BLKNM"|"BUFG"|"COLLAPSE"|"CPLD"|"COMPGRP"|"CONFI
 
 
 <ClassesName>{FUNCNAME} {
-                         QDict<QCString> mem;
                          appStringLower(g_PrevString,vhdlcodeYYtext);
                          g_CurrClass.resize(0);
                          g_CurrClass.append(vhdlcodeYYtext);
diff --git a/src/vhdldocgen.cpp b/src/vhdldocgen.cpp
index 3f7cd1d..fe8e6c5 100644
--- a/src/vhdldocgen.cpp
+++ b/src/vhdldocgen.cpp
@@ -70,7 +70,6 @@ static QDict<QCString> g_vhdlKeyDict0(17,FALSE);
 static QDict<QCString> g_vhdlKeyDict1(17,FALSE);
 static QDict<QCString> g_vhdlKeyDict2(17,FALSE);
 static QDict<QCString> g_vhdlKeyDict3(17,FALSE);
-static QDict<QCString> g_xilinxUcfDict(17,FALSE);
 
 static void initUCF(Entry* root,const char* type,QCString &  qcs,int line,QCString & fileName,QCString & brief);
 static void writeUCFLink(const MemberDef* mdef,OutputList &ol);
@@ -170,7 +169,6 @@ static void createSVG()
     QCString dir="-o \""+ov+"/vhdl_design_overview.html\"";
     ov+="/vhdl_design.dot";
 
-    QRegExp ep("[\\s]");
     QCString vlargs="-Tsvg \""+ov+"\" "+dir ;
 
     if (portable_system("dot",vlargs)!=0)
@@ -200,7 +198,6 @@ void VhdlDocGen::writeOverview()
   QCString ov =Config_getString("HTML_OUTPUT");
   QCString fileName=ov+"/vhdl_design.dot";
   QFile f(fileName);
-  QStringList qli;
   FTextStream  t(&f);
 
   if (!f.open(IO_WriteOnly))
@@ -502,7 +499,6 @@ static QList<MemberDef>* getPorts(ClassDef *cd)
 
 static void writeTable(QList<MemberDef>* port,FTextStream & t)
 {
-  QCString space(" ");
   MemberDef *md;
   uint len=port->count();
 
@@ -712,7 +708,6 @@ ClassDef *VhdlDocGen::getClass(const char *name)
 ClassDef* VhdlDocGen::getPackageName(const QCString & name)
 {
   ClassDef* cd=0;
-  QStringList ql=QStringList::split(".",name,FALSE);
   cd=getClass(name);
 
   return cd;
@@ -1127,7 +1122,6 @@ ClassDef* VhdlDocGen::findArchitecture(const ClassDef *cd)
 void VhdlDocGen::writeVhdlLink(const ClassDef* ccd ,OutputList& ol,QCString& type,QCString& nn,QCString& behav)
 {
   if (ccd==0)  return;
-  QCString temp=ccd->getOutputFileBase();
   ol.startBold();
   ol.docify(type.data());
   ol.endBold();
@@ -1185,7 +1179,6 @@ void VhdlDocGen::parseFuncProto(const char* text,QList<Argument>& qlist,
 
   if ((end-index)>0)
   {
-    QCString tt=s1.mid(index,(end-index+1));
     temp=s1.mid(index+1,(end-index-1));
     //getFuncParams(qlist,temp);
   }
@@ -1820,8 +1813,6 @@ static void setGlobalType(MemberList *ml)
   MemberListIterator mmli(*ml);
   for ( ; (mdd=mmli.current()); ++mmli )
   {
-    QCString l=mdd->typeString();
-
     if (qstrcmp(mdd->argsString(),"package")==0)
     {
  	mdd->setMemberSpecifiers(VhdlDocGen::INSTANTIATION);
@@ -1982,11 +1973,8 @@ void VhdlDocGen::writeVHDLDeclaration(MemberDef* mdef,OutputList &ol,
     ClassDef *cd,NamespaceDef *nd,FileDef *fd,GroupDef *gd,
     bool /*inGroup*/)
 {
-  static QRegExp reg("[%]");
-
   Definition *d=0;
 
-
   ASSERT(cd!=0 || nd!=0 || fd!=0 || gd!=0 ||
       mdef->getMemberSpecifiers()==VhdlDocGen::LIBRARY ||
       mdef->getMemberSpecifiers()==VhdlDocGen::USE
@@ -2661,7 +2649,6 @@ void VhdlDocGen::parseUCF(const char*  input,  Entry* entity,QCString fileName,b
 {
   QCString ucFile(input);
   int lineNo=0;
-  QCString newLine="\n";
   QCString comment("#!");
   QCString brief;
 
@@ -2717,7 +2704,6 @@ void VhdlDocGen::parseUCF(const char*  input,  Entry* entity,QCString fileName,b
 static void initUCF(Entry* root,const char*  type,QCString &  qcs,int line,QCString & fileName,QCString & brief)
 {
   if (qcs.isEmpty())return;
-  QRegExp sp("\\s");
   QRegExp reg("[\\s=]");
   QCString n;
   // bool bo=(qstricmp(type,qcs.data())==0);
@@ -2840,7 +2826,6 @@ QCString  VhdlDocGen::parseForConfig(QCString & entity,QCString & arch)
 {
   int index;
   QCString label;
-  QCString ent("entity");
   if (!entity.contains(":")) return "";
 
   QRegExp exp("[:()\\s]");
@@ -2930,7 +2915,7 @@ void assignBinding(VhdlConfNode * conf)
   QListIterator<Entry> eli(instList);
   Entry *cur=0;
   ClassDef *archClass=0,*entClass=0;
-  QCString archName,entityName;
+  QCString archName;
   QCString arcBind,entBind;
 
   bool others,all;
@@ -2995,7 +2980,7 @@ void assignBinding(VhdlConfNode * conf)
   {
     if (cur->exception.lower()==label || conf->isInlineConf)
     {
-      QCString sign,archy;
+      QCString archy;
 
       if (all || others)
       {
@@ -3997,7 +3982,6 @@ void FlowChart::writeShape(FTextStream &t,const FlowChart* fl)
   }
 
   t<<getNodeName(fl->id).data();
-  QCString q=getNodeType(fl->type);
 
 #ifdef DEBUGFLOW
   QCString qq(getNodeName(fl->id).data());
@@ -4053,7 +4037,6 @@ void FlowChart::writeShape(FTextStream &t,const FlowChart* fl)
   {
     if (fl->text.isEmpty()) return;
     bool var=(fl->type & FlowChart::VARIABLE_NO);
-    QCString repl("<BR ALIGN=\"LEFT\"/>");
     QCString q=fl->text;
 
     if (exit)
diff --git a/src/vhdljjparser.cpp b/src/vhdljjparser.cpp
index 7b0c112..f675d3f 100644
--- a/src/vhdljjparser.cpp
+++ b/src/vhdljjparser.cpp
@@ -437,7 +437,6 @@ void VhdlParser::addCompInst(char *n, char* instName, char* comp,int iLine)
 void VhdlParser::addVhdlType(const char *n,int startLine,int section,
     uint64 spec,const char* args,const char* type,Protection prot)
 {
-  static QRegExp reg("[\\s]");
   QCString name(n);
   if (isFuncProcProced() || VhdlDocGen::getFlowMember())  return;
 
@@ -540,7 +539,6 @@ void VhdlParser::pushLabel( QCString &label,QCString & val)
 
  QCString  VhdlParser::popLabel(QCString & q)
 {
-  QCString u=q;
   int i=q.findRev("|");
   if (i<0) return "";
   q = q.left(i);
@@ -550,8 +548,7 @@ void VhdlParser::pushLabel( QCString &label,QCString & val)
 void VhdlParser::addConfigureNode(const char* a,const char*b, bool,bool isLeaf,bool inlineConf)
 {
   VhdlConfNode* co=0;
-  QCString ent,arch,lab;
-  QCString l=genLabels;
+  QCString ent;
   ent=a;
 
   if (b)
@@ -606,7 +603,6 @@ void VhdlParser::addProto(const char *s1,const char *s2,const char *s3,
     const char *s4,const char *s5,const char *s6)
 {
   (void)s5; // avoid unused warning
-  static QRegExp reg("[\\s]");
   QCString name=s2;
   QStringList ql=QStringList::split(",",name,FALSE);
 
diff --git a/src/xmldocvisitor.cpp b/src/xmldocvisitor.cpp
index 65711ab..c9a6fb8 100644
--- a/src/xmldocvisitor.cpp
+++ b/src/xmldocvisitor.cpp
@@ -44,8 +44,6 @@ static void visitPreStart(FTextStream &t, const char *cmd, const bool doCaption,
                           const QCString &name, bool writeType, DocImage::Type type, const QCString &width, 
                           const QCString &height)
 {
-  QCString tmpStr;
-
   t << "<" << cmd;
   if (writeType)
   {