Re: [PATCH] Fix memory leak in transport-helper

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On Tue, 27 Oct 2009, Johannes Schindelin wrote:

> Hi,
> 
> On Tue, 27 Oct 2009, Daniel Barkalow wrote:
> 
> > diff --git a/transport-helper.c b/transport-helper.c
> > index f57e84c..479539d 100644
> > --- a/transport-helper.c
> > +++ b/transport-helper.c
> > @@ -67,6 +67,13 @@ static int disconnect_helper(struct transport *transport)
> >  	return 0;
> >  }
> >  
> > +static int close_helper(struct transport *transport)
> > +{
> > +	disconnect_helper(transport);
> > +	free(transport->data);
> > +	return 0;
> > +}
> 
> Why did you not leech the transport->data = NULL; part from Peff/Sverre's 
> patch?

Because this code is only called just before transport itself is freed by 
the caller, and, in general, a transport with these methods is invalid 
without a valid transport->data. I expect that's also why Peff called it a 
hack not appropriate for actual application.

	-Daniel
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