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Re: On PPC64, the parsing of integers on the commandline is bitshifted.

From
Pierre Habouzit <madcoder@debian.org>
Date
Aug 8, 2008, 08:38 UTC
Message-ID
<20080808083804.GB13578@artemis.madism.org>
In-Reply-To
<7vhc9wijsq.fsf@gitster.siamese.dyndns.org>
On Thu, Aug 07, 2008 at 09:42:29PM +0000, Junio C Hamano wrote:
Show 17 quoted lines
> Brandon Casey <casey@nrlssc.navy.mil> writes:
> 
> > Brandon Casey wrote:
> >> Robin H. Johnson wrote:
> >>> In a 64-bit userland, big-endian environment, the parser gets integers
> >>> wrong.
> >> 
> >> There is a fix on master. Can you try that out?
> >> Unfortunately, looks like it did not make it into 1.5.6.5
> >
> > Also, just so you know, it is test-parse-options.c that is broken, not
> > the parsing code. So, the rest of git should be using an int with
> > OPT_INTEGER() and should operate correctly.
> 
> Yup, that is why it is not on 'maint' --- but somebody should audit the
> parse_options() users in the real programs to make sure that there is no
> similar breakages, namely, giving a pointer to long to OPT_INTEGER().
  Well FWIW I'll probably write some __GNUC__ guarded glue using
__builtin_types_compatible and friends to ensure we're not passing crap
to the OPT_* macros. I just didn't have time to yet.
-- 
·O·  Pierre Habouzit
··O                                                madcoder@debian.org
OOO                                                http://www.madism.org
Previous: Junio C Hamano
Message 5 of 5 in “On PPC64, the parsing of integers on the commandline is bitshifted.”
  1. Robin H. JohnsonAug 7, 2008
  2. Brandon CaseyAug 7, 2008
  3. Brandon CaseyAug 7, 2008
  4. Junio C HamanoAug 7, 2008
  5. Pierre HabouzitAug 8, 2008

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