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Re: Bison 1.875 coredump
From: |
Paul Govereau |
Subject: |
Re: Bison 1.875 coredump |
Date: |
Wed, 2 Apr 2003 17:27:04 -0500 |
User-agent: |
Mutt/1.4i |
Yes, this patch fixes the problem - good show!
Thanks again for your quick response.
Paul
On Apr 02, Paul Eggert wrote:
> Paul Govereau <address@hidden> writes:
>
> > I have done a little bit of investigation, and it seems like
> > the problem is parse-gram.y calling into reader.c with an invalid
> > pointer (loc.start.file). I have attached a stack trace below. Also, I
> > noticed that if I run bison with "--trace=scan" or "--trace=parse" it
> > does not crash, and seems to work fine. Once again, my inputs are:
> >
> > %% A : B %% --> core dump
> > %% A : B; %% --> works fine
> > %% A : B --> works fine
>
> Thanks for the details. On further investigation, I think this may
> have been fixed in the latest CVS version of Bison. Please try the
> following cumulative patch relative to Bison 1.875a.
>
> [... deleted ...]
>