On Oct 22, 2014, at 11:46 AM, Gerriet M. Denkmann <gerr...@mdenkmann.de> wrote:
> 
> But how to fix this?

ARC expects a retained pointer; I'd retain it.

Things can get weird when calling across boundaries like NSInvocation, or 
function pointers, or whatever. Even weirder when the calls go between 
different threads. Caution, and the occasional "special technique", are 
required.

-- 
Scott Ribe
scott_r...@elevated-dev.com
http://www.elevated-dev.com/
(303) 722-0567 voice





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