Standard_Integer Xw_ColorMap::MaxOverlayColors( ) const {
Aspect_Handle *VisualInfo ;
Xw_TypeOfVisual VisualClass ;
-int MaxColor,BasePixel,MaxUserColor,MaxDefineColor,FirstFreeColorIndex,visualid ;
+int MaxColor,BasePixel,MaxDefineColor,FirstFreeColorIndex,visualid, MaxUserColor = 0;
status = XW_ERROR;
if( MyExtendedOverlayColorMap ) {