if (menu->current < menu->top)
if (menu->current < menu->top + c && menu->current < menu->max - 1)
void menu_next_line (MUTTMENU *menu){  if (menu->max)  {    if (menu->top + 1 < menu->max)    {      menu->top++;      if (menu->current < menu->top)	menu->current++;      menu->redraw = REDRAW_INDEX;    }    else      mutt_error _("You cannot scroll down farther.");  }  else    mutt_error _("No entries.");}