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Re: [ECOS] Re: Bug in crc32 routine?


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.

Jifl
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