Re: Bison 1.875 coredump

[Paul Govereau]

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 ...]  
>