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Re: [ECOS] Re: Bug in crc32 routine?
On Thu, 2002-10-17 at 21:10, Jonathan Larmour wrote:
> Gary Thomas wrote:
> > On Thu, 2002-10-17 at 20:14, Jonathan Larmour wrote:
> >
> >>Andrew Lunn wrote:
> >>
> >>>I checked around and found a few more CRC calculations. In summary
> >>>
> >>>1) zlib
> >>>2) jffs2
> >>>3) gdb stubs
> >>>4) cygmon
> >>>5) ks32c5000 net driver
> >>>6) Redboot - already using cyg_crc32()
> >>
> >>[snip]
> >>
> >>Belated reply from me (what's new!), but just a few comments:
> >>
> >>First of all, we aren't the master for jffs2. If there's a problem with
> >>the crc32 calc for jffs2 we should tell <dwmw2@redhat.com>. But then I'm
> >>not convinced a mismatch with zlib counts as a problem. If you agree, then
> >>this is a nop :).
> >
> >
> > I tried RedBoot, FIS & ZLIB functions, and JFFS2 (I ran the eCos test
> > program) all with no problems. Andrew has already committed this change
> > and I think it's OK.
>
> Oh sure, it's *self* consistent, but the original problem (I believe)
> Roland reported was inconsistency in comparison with what zlib generates.
Wouldn't that be proved by being able to decompress a
downloaded file (which was compressed elsewhere)?
--
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Gary Thomas |
eCosCentric, Ltd. |
+1 (970) 229-1963 | eCos & RedBoot experts
gthomas@ecoscentric.com |
http://www.ecoscentric.com/ |
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