Re: pgsql: Remove "fmgr.h" include in cube contrib --- caused crash on a Ge - Mailing list pgsql-committers

On Thu, 1 Sep 2011, Bruce Momjian wrote:

> Tom Lane wrote:
> > Bruce Momjian <bruce@momjian.us> writes:
> > > Remove "fmgr.h" include in cube contrib --- caused crash on a Gentoo
> > > builfarm member.
> >
> > mongoose is still crashing, so it must have been some other aspect of
> > commit 4bd7333 that caused this.
>
> Agreed.  Let me look some more.  Odd this succeeds:
>
>     okapi           Gentoo 1.12.14 icc 11.1.072 x86_64
>
> but this fails:
>
>     mongoose     Gentoo 1.6.14 icc 9.0.032 i686
>
> The backtrace:
>
>     http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=mongoose&dt=2011-09-01%2013%3A45%3A01
>
> shows it failing on this line:
>
>     size = offsetof(NDBOX, x[0]) +sizeof(double) * 2;
>
> so I wonder if this is some compiler bug.  offsetof is:
>
>     ((long) &((type *)0)->field)
>
> and the struct is:
>
>     typedef struct NDBOX
>     {
>         int32       vl_len_;        /* varlena header (do not touch directly!) */
>         unsigned int dim;
>         double      x[1];
>     } NDBOX;
>
> That "x" is quite a common symbol.  Is there any way to get access to
> this machine?  Should I just revert it all and see what happens?
>
>

I am the owner of both mongoose and okapi.  Let me know if there's
anything you want me to try.