zap unused member variable

ui/latexrenderer.cpp

@@ -29,15 +29,8 @@ namespace GuiUtils
 
 LatexRenderer::LatexRenderer()
 {
-    m_filelist = new QVector<QString>();
 }
 
-LatexRenderer::~LatexRenderer()
-{
-    delete m_filelist;
-}
-
-
 LatexRenderer::Error LatexRenderer::renderLatexInHtml( QString& html, const QColor& textColor, int fontSize, int resolution, QString& latexOutput )
 {
     if( !html.contains("$$"))
@@ -180,7 +173,6 @@ LatexRenderer::Error LatexRenderer::handleLatex( QString& fileName, const QStrin
         return DvipngFailed;
     }
 
-    m_filelist->append(tempFileNameNS + QString(".png"));    
     fileName = tempFileNameNS + QString(".png");
     return NoError;
 }

ui/latexrenderer.h

@@ -12,9 +12,9 @@
 
 #ifndef LATEXRENDERER_H
 #define LATEXRENDERER_H
+
 #include "guiutils.h"
 
-#include <QVector>
 class QString;
 class QColor;
 
@@ -34,7 +34,6 @@ public:
     };
 
     LatexRenderer();
-    virtual ~LatexRenderer();
 
     Error renderLatexInHtml( QString& html, const QColor &textColor, int fontSize, int resolution, QString &latexOutput );
     static bool mightContainLatex ( const QString& text );
@@ -42,8 +41,6 @@ public:
 private:
     Error handleLatex( QString &fileName, const QString &latexFormula, const QColor &textColor, int fontSize, int resolution, QString &latexOutput );
     static bool securityCheck( const QString &latexFormula );
-
-    QVector<QString> *m_filelist;
 };
 
 }