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Re: String memory leak
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Re: String memory leak


  • Subject: Re: String memory leak
  • From: Bruce Truax <email@hidden>
  • Date: Sat, 01 Apr 2006 17:11:17 -0500
  • Thread-topic: String memory leak



On 4/1/06 10:56 AM, "Peter Robinson" <email@hidden> wrote:

> It's not obvious to me why you're apparently leaking an NSCFString each
> time, but you're certainly causing an instance of /ACSurface/ to be
> leaked (later) after every invocation of -GLASS.  You need to -release
> the original aSurface instance just before you trash your reference to
> it in the last line of that method.  The array will look after its own
> reference to aSurface.
>
> In other words, do this:
>
> - (void)GLASS:(NSString *)parameterString
> {
>      [aSurface setGlass:[NSString stringWithFormat:
>          @"GLASS %@", parameterString]];
>      [aSurface setSurfaceNumber:surfaceNumber];
>      surfaceNumber++;
>      [surfaceArray addObject:aSurface];
>      [aSurface release];                   // <-----------
>      aSurface = [[ACSurface alloc]init];
> }

That is exactly what I thought but when I release aSurface as you show my
program crashes because the pointer in surfaceArray is corrupted.  Perhaps I
have another problem earlier in the code which is causing this problem.

Bruce


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