[Freeciv-Dev] Re: (PR#7216) take again client crash

["Arnstein Lindgard" <a-l@xxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=7216 >

On Sat, 10 Jan 2004 00:38:32 -0800 Raimar Falke wrote:

> > >  ***************************************************************/
> > >  struct tile *map_get_tile(int x, int y)
> > >  {
> > > +  assert(map.tiles != NULL);
> > >    return MAP_TILE(x, y);
> > >  }
> > 
> > absolutely not. Do you know how many times map_get_tile gets called?
> 
> It is one test on a value already loaded into a register.

How would the compiler know the value hasn't changed?


Arnstein