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Re: Passing param by reference then using within block throws exception
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Re: Passing param by reference then using within block throws exception


  • Subject: Re: Passing param by reference then using within block throws exception
  • From: Alex Zavatone <email@hidden>
  • Date: Wed, 21 Sep 2016 08:53:10 -0500

Stab in the dark here, but I'm stabbing blank.  Is there an Instruments tool or debugging option to detect this?

On Sep 21, 2016, at 7:53 AM, Steve Mills wrote:

> On Sep 21, 2016, at 01:29:37, Jens Alfke <email@hidden> wrote:
>>
>> I think the real problem is that the -enumerateObjectsUsingBlock: method has an autorelease pool. If your real code is assigning something other than a string constant to *fillMeIn, that string will probably get dealloced when the autorelease pool drains. Your workaround is correct, since assigning the string to noFillMeIn causes it to be retained.
>
> Perhaps, but that couldn't be the cause of the crash. I might not have been totally clear, but the crash happens while setting up to call the method, not inside the method or after it returns.
>
> --
> Steve Mills
> Drummer, Mac geek
>
>
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References: 
 > Passing param by reference then using within block throws exception (From: Steve Mills <email@hidden>)
 >Re: Passing param by reference then using within block throws exception (From: Jens Alfke <email@hidden>)
 >Re: Passing param by reference then using within block throws exception (From: Steve Mills <email@hidden>)

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