comparison layer/SpectrumLayer.cpp @ 1251:9e1559b08f0d

Fix a couple of compiler warnings

 
     ColourMapper mapper(m_colourMap, 0, 1);
     paint.setPen(mapper.getContrastingColour());
 
     int xorigin = m_xorigins[v->getId()];
-    int w = v->getPaintWidth() - xorigin - 1;
-    
     paint.drawLine(xorigin, cursorPos.y(), v->getPaintWidth(), cursorPos.y());
     paint.drawLine(cursorPos.x(), cursorPos.y(), cursorPos.x(), v->getPaintHeight());
     
     double fundamental = getFrequencyForX(v, cursorPos.x());