[Freeciv-Dev] Re: (PR#15408) ai_select_tech can return A_UNSET in choice

["Jason Short" <jdorje@xxxxxxxxxxxxxxxxxxxxx>]

<URL: http://bugs.freeciv.org/Ticket/Display.html?id=15408 >

Mike Kaufman wrote:
> <URL: http://bugs.freeciv.org/Ticket/Display.html?id=15408 >
> 
> this will cause an assert in get_invention. This will happen if all the
> ai.tech_wants happen to be negative. There needs to be a check in
> ai_select_tech for this eventuality and fill choice with a safe value (like
> the current choice).

THe current choice can probably be unset...