Remove unused variables

Author: nyalldawson

src/app/pluginmanager/qgspluginmanager.cpp

@@ -1240,7 +1240,6 @@ void QgsPluginManager::on_wvDetails_linkClicked( const QUrl & url )
     if ( url.host() == "plugin.vote" )
     {
       QString params = url.path();
-      QString response;
       sendVote( params.split( '/' )[1].toInt(), params.split( '/' )[2].toInt() );
     }
   }

src/gui/editorwidgets/qgsvaluemapwidgetfactory.cpp

@@ -87,8 +87,6 @@ QString QgsValueMapWidgetFactory::representValue( QgsVectorLayer* vl, int fieldI
   Q_UNUSED( cache )
 
   QString valueInternalText;
-  QString valueDisplayText;
-  QSettings settings;
   if ( value.isNull() )
     valueInternalText = QString( VALUEMAP_NULL_TEXT );
   else

src/plugins/grass/qgsgrassmoduleparam.cpp

@@ -825,10 +825,6 @@ QgsGrassModuleGdalInput::QgsGrassModuleGdalInput(
   // Check if this parameter is required
   mRequired = gnode.toElement().attribute( "required" ) == "yes";
 
-  QDomNode promptNode = gnode.namedItem( "gisprompt" );
-  QDomElement promptElem = promptNode.toElement();
-  QString element = promptElem.attribute( "element" );
-
   // Read "layeroption" is defined
   QString opt = qdesc.attribute( "layeroption" );
   if ( ! opt.isNull() )
@@ -1483,10 +1479,6 @@ QgsGrassModuleFile::QgsGrassModuleFile(
   }
   adjustTitle();
 
-  QDomNode promptNode = gnode.namedItem( "gisprompt" );
-  QDomElement promptElem = promptNode.toElement();
-  QString element = promptElem.attribute( "element" );
-
   if ( qdesc.attribute( "type" ).toLower() == "new" )
   {
     mType = New;

src/plugins/grass/qgsgrassplugin.cpp

@@ -720,9 +720,6 @@ void QgsGrassPlugin::redrawRegion()
 
 void QgsGrassPlugin::openMapset()
 {
-
-  QString element;
-
   QgsGrassSelect *sel = new QgsGrassSelect( qGisInterface->mainWindow(), QgsGrassSelect::MAPSET );
 
   if ( !sel->exec() )

src/plugins/grass/qgsgrassselect.cpp

@@ -248,7 +248,6 @@ void QgsGrassSelect::setMaps()
 
   // Mapset directory
   QString ldpath = egisdbase->text() + "/" + elocation->currentText() + "/" + emapset->currentText();
-  QDir ld = QDir( ldpath );
 
   int idx = 0;
   int sel = -1;

src/providers/grass/qgsgrassprovidermodule.cpp

@@ -855,7 +855,6 @@ bool QgsGrassMapsetItem::handleDrop( const QMimeData * data, Qt::DropAction )
     }
     else if ( u.layerType == "vector" )
     {
-      QString path = mPath + "/" + "raster" + "/" + u.name;
       QgsGrassObject vectorObject( mGrassObject.gisdbase(), mGrassObject.location(), mGrassObject.mapset(), destName, QgsGrassObject::Vector );
       import = new QgsGrassVectorImport( vectorProvider, vectorObject ); // takes provider ownership
     }

src/providers/mssql/qgsmssqlprovider.cpp

@@ -2099,7 +2099,6 @@ QGISEXTERN bool saveStyle( const QString& uri, const QString& qmlStyle, const QS
 
 QGISEXTERN QString loadStyle( const QString& uri, QString& errCause )
 {
-  QString style;
   QgsDataSourceUri dsUri( uri );
   // connect to database
   QSqlDatabase mDatabase = QgsMssqlProvider::GetDatabase( dsUri.service(), dsUri.host(), dsUri.database(), dsUri.username(), dsUri.password() );

src/providers/postgres/qgspostgresprovider.cpp

@@ -3862,7 +3862,6 @@ static QString getNextString( const QString& txt, int& i, const QString& sep )
   }
   else
   {
-    QString ret;
     int sepPos = cur.indexOf( sep );
     if ( sepPos < 0 )
     {