[Freeciv-Dev] (PR#6816) Re: Re: (PR#6819) server crashes when loaded trireme is lost

["Per I. Mathisen" <per@xxxxxxxxxxx>]

<URL: http://rt.freeciv.org/Ticket/Display.html?id=6816 >

On Mon, 10 Nov 2003, Raimar Falke wrote:
> but Jason doesn't know why "wipe_unit is inherently safe". I have
> searched the changes of unittools.c and genlist.c but none indicated
> that something was changed in them that will make removing in an item
> in a list safe while you iterate over it.
>
> So Per, Jason can you shed more light on this?

Use unit_list_iterate_safe for places where you iterate units while you
pull the rug underneat your own unit list by deleting units at random in
the list (wipe_unit can do this due to cargo).

  - Per