On Thu, Sep 19, 2002 at 12:33:08PM +0100, James Pearson wrote:
>>I'm trying to create DVD-sized powerpc ISO images of Debian Woody. For
>>thes to be bootable, they need to be HFS hybrid disks.
>
>What is the total size of your input data? - although the output size will
>most probably be a lot larger ...

Just over 4GB, ~8900 files

>I would suspect anything over 2Gb will be problematic ...
>
>>I've tracked this down to 32-bit overflow in get_adj_size() in
>>mkisofs/write.c. Changing this to use 64-bit arithmetic allows things
>>to get further, but still no cigar
>
>I'm not surprised that you get 32-bit overflow problems - most of the
>HFS code assumes volumes no bigger than CD size ...

OK...

>>I've made further changes in hfs.c to hfs_format(), specifically
>>doubling hce->hfs_hdr_size. This allows the format to happen, but then
>>things then fail 
>
>You might get better luck with changing the value of CTC in libhfs_iso/hybrid.h

I'll have a play with that tonight.

-- 
Steve McIntyre, Cambridge, UK.                                [EMAIL PROTECTED]
<a href=http://www.einval.com/steve/>My home page</a>
"Can't keep my eyes from the circling sky,
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