[PATCH v2 2/2] snapshot: support tar signature for compressed tar

[list at eworm.de (Christian Hesse)]

John Keeping <john at keeping.me.uk> on Thu, 2018/06/07 16:21:
> I was thinking we could just to the lookup here, so walk the array to
> find the base signature type.  That avoids the dependency on the order
> of the table.

Did that, works perfectly. I will reply with patch v3.

> What I'd really like to do is avoid storing the "bit" field in the array
> and just calculate it from the index, something like:
> 
> 	1u << (fmt - &cgit_snapshot_formats[0])
> 
> but I haven't followed all of the consumers of the snapshots array to
> figure out if it's easy to convert them.

Let's have a look at that later, currently I do not need it.
-- 
main(a){char*c=/*    Schoene Gruesse                         */"B?IJj;MEH"
"CX:;",b;for(a/*    Best regards             my address:    */=0;b=c[a++];)
putchar(b-1/(/*    Chris            cc -ox -xc - && ./x    */b/42*2-3)*42);}
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