Re: [Boost-users] [regex] "EXC_BAD_ACCESS" when iterating over smatchcaptures

From: Christopher Hart (hartct_at_[hidden])
Date: 2006-05-23 22:41:48

Actually, I stand corrected.  Just to be sure, I did a clean and
re-built and it's working now.  Mia culpa!  Thanks for the
information.

Chris

On 5/23/06, Christopher Hart <hartct_at_[hidden]> wrote:
> When I received the error, BOOST_REGEX_MATCH_EXTRA was defined both at
> my program's compile time and when in user.hpp when I built boost.
> Based on my vauge understanding of that error, my impression was that
> it was attempting to read memory that had already been de-allocated.
> Is that consistent with a missing definition (either when the library
> was built or at my program's compile time)?  Or am I missing
> something?
>
> Thanks,
> Chris
>
> On 5/23/06, John Maddock <john_at_[hidden]> wrote:
> > Christopher Hart wrote:
> > > All:
> > >
> > > I'm trying to run the captures example included in the Boost.Regex
> > > documentation.  When running the captures example verbatim, I get:
> > > "Program received signal:  "EXC_BAD_ACCESS"."
> > >
> > > This is happening on Mac OS X 10.4.6 (Intel) with Boost 1.33.1.  This
> > > problem seems to be related to the definition of
> > > BOOST_REGEX_MATCH_EXTRA - if I don't use captures and leave the macro
> > > undefined, other regex functions work fine.
> >
> > In order to use the extended capture information then you must define
> > BOOST_REGEX_MATCH_EXTRA:
> >
> > *both when building your application, and when building the regex lib*
> >
> > If you're linking against the standard bjam built lib's then this won't
> > work: the lib's won't be binary compatible with the BOOST_REGEX_MATCH_EXTRA
> > option.  Yes I no this is a pain, but it's a feature that has costs, so I
> > don't want to enable it by default.
> >
> > John.
> >
> > _______________________________________________
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> > Boost-users_at_[hidden]
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> >
>