Re: [PATCH v1 1/1] base64: Unroll the tables initialisers

[Andy Shevchenko]

On Mon, Nov 03, 2025 at 08:05:10PM +0100, Andy Shevchenko wrote:
> Currently the initialisers of the tables have duplicate indices.
> This prevents from building with `make W=1`.
> 
> To address the issue, unroll the table initialisers with generated
> arrays by the following Python excerpt:
> 
> CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"
> 
> def gen_table(ch62, ch63):
>     table = [ 0xff ] * 256
>     for idx, char in enumerate(CHARS):
>         table[ord(char)] = idx
>     table[ord(ch62)] = 62
>     table[ord(ch63)] = 63
> 
>     for i in range(0, len(table), 8):
>         print (f"\t{', '.join(f"0x{c:02x}" for c in table[i:i+8])},\t/* {i:-3d} - {i+7:-3d} */")

I haven't added a Fixes tag as the idea to fold this to the initial
contribution.

-- 
With Best Regards,
Andy Shevchenko