[Freeciv-Dev] Re: (PR#12434) Fix two wonder city bugs

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://bugs.freeciv.org/Ticket/Display.html?id=12434 >

Per I. Mathisen wrote:
> <URL: http://bugs.freeciv.org/Ticket/Display.html?id=12434 >
> 
> The new wonder city code has two bugs that are fixed in the attached
> patch:
>  - if your wonder city is destroyed, the wonder city pointer is left
> dangling
>  - if you lose you wonder city to another player, this is not updated
> properly

I don't think AI code like this should go into the server.  Either:

1.  A generic ai_city_removed hook should be added, or

2.  In this particular case referring to the city by ID rather than 
pointer will allow checking for an invalidated city.

-jason