Fixed minor warning reported by Paul Soderlind; fixed code indentation
Fixed minor warning reported by Paul Soderlind; fixed code indentation

dcherian/export_fig,JacobD10/export_fig,altmany/export_fig,altmany/export_fig,hyiltiz/export_fig,JacobD10/export_fig,qqyoungqq/export_fig,hyiltiz/export_fig,dcherian/export_fig