Fix some warnings

Author: m-kuhn

src/plugins/grass/qgsgrassmoduleinput.cpp

@@ -969,6 +969,7 @@ QStringList QgsGrassModuleInput::currentGeometryTypeNames()
 
 void QgsGrassModuleInput::onChanged( const QString & text )
 {
+  Q_UNUSED( text ) // silence warning
   QgsDebugMsg( "text = " + text );
 
   if ( multiple() )

src/plugins/grass/qtermwidget/History.cpp

@@ -634,7 +634,6 @@ CompactHistoryLine::CompactHistoryLine ( const TextLine& line, CompactHistoryBlo
     Q_ASSERT (text!=NULL);
 
     length=line.size();
-    //formatLength=formatLength;
     wrapped=false;
 
     // record formats and their positions in the format array

src/providers/grass/qgsgrassfeatureiterator.cpp

@@ -249,6 +249,7 @@ bool QgsGrassFeatureIterator::fetchFeature( QgsFeature& feature )
   int lid = 0;
   QgsFeatureId featureId = 0;
 
+#ifdef QGISDEBUG
   if ( mSource->mEditing )
   {
     QgsDebugMsg( "newLids:" );
@@ -257,6 +258,7 @@ bool QgsGrassFeatureIterator::fetchFeature( QgsFeature& feature )
       QgsDebugMsg( QString( "%1 -> %2" ).arg( oldLid ).arg( mSource->mLayer->map()->newLids().value( oldLid ) ) );
     }
   }
+#endif
 
   if ( filterById )
   {

src/providers/grass/qgsgrassimport.cpp

@@ -185,7 +185,9 @@ bool QgsGrassRasterImport::import()
     }
 
     QGis::DataType qgis_out_type = QGis::UnknownDataType;
+#ifdef QGISDEBUG
     RASTER_MAP_TYPE data_type = -1;
+#endif
     switch ( provider->dataType( band ) )
     {
       case QGis::Byte:

src/providers/grass/qgsgrassprovider.cpp

@@ -1337,6 +1337,7 @@ void QgsGrassProvider::bufferGeometryChanged( QgsFeatureId fid, QgsGeometry &geo
 
 void QgsGrassProvider::onUndoIndexChanged( int index )
 {
+  Q_UNUSED( index )
   QgsDebugMsg( QString( "index = %1" ).arg( index ) );
 }
 

src/providers/grass/qgsgrassvectormaplayer.cpp

@@ -121,8 +121,10 @@ void QgsGrassVectorMapLayer::load()
       }
       else
       {
+#ifdef QGISDEBUG
         int nRecords = db_get_num_rows( &databaseCursor );
         QgsDebugMsg( QString( "Number of records: %1" ).arg( nRecords ) );
+#endif
 
         dbTable  *databaseTable = db_get_cursor_table( &databaseCursor );
         int nColumns = db_get_table_number_of_columns( databaseTable );