Re: double free error
Re: double free error
- Subject: Re: double free error
- From: "Eric E. Dolecki" <email@hidden>
- Date: Mon, 14 Dec 2009 15:59:02 -0500
Many thanks and very good to know.
On Mon, Dec 14, 2009 at 3:55 PM, Henry McGilton (Boulevardier) <
email@hidden> wrote:
>
> On Dec 14, 2009, at 12:45 PM, Eric E. Dolecki wrote:
>
> I was receiving malloc double free errors when a view removed itself, so
> all
> of the releases I was doing in the view I commented out, the view killing
> itself after it animates from visual view:
>
> - (void) killMe:(NSString *)animationID finished:(NSNumber *)finished
> context:(void *)context {
>
> [self.view removeFromSuperview];
>
> }
>
>
>
> removeFromSuperview
>
> Unlinks the receiver from its superview and its window, and removes it from
> the responder chain.
>
> - (void)removeFromSuperview
> Discussion
>
> If the receiver’s superview is not nil, this method releases the receiver.
> ===================
>
> If you plan to reuse the view, be sure to retain it before calling this
> method and be sure to release it as appropriate when you are done with it or
> after adding it to another view hierarchy.
>
> ===================
>
> I no longer receive the malloc double free errors. I was creating NSStrings
> and NSDateFormatters (init type stuff), all of which I previously was
> releasing myself. Does it sound reasonable that the removeFromSuperview was
> cleaning all that up already and thus the releases caused the errors? I am
> trying to still get my head around memory management.
>
>
> Cheers,
> . . . . . . . . Henry
>
>
>
>
--
http://ericd.net
Interactive design and development
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