On Wed, Oct 07, 2015 at 04:35:53PM +0200, Vincent Stehlé wrote:
> On 10/07/2015 04:19 PM, Tom Rini wrote:
> ..
> > Were you in the Coverity talk too? :)
> 
> Hi Tom,
> 
> No, I was not following that talk, sorry.

Ah, coincidence then.

> ..
> >                         free(line);
> > -                       return regex_report_error(&line->regex, err, 
> > "compile",
> > +                       err = regex_report_error(&line->regex, err, 
> > "compile",
> >                                                   tok);
> > +                       return err;
> 
> I am not sure you solve the problem this way. Indeed the structure
> pointed to by the line pointer will still have been freed before use
> even this way. Who knows what the memory contains when regerror() will
> access &line->regex, which is contained into the freed structure?

Er, bah.  That's what I get for writing something in the middle of
listening to a talk too.  I meant to also move the free() to after the
regex_report_error call and just avoid adding another variable.

-- 
Tom

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