Re: [PATCH v2 13/13] vt: refresh ucs_width_table.h and adjust code in ucs.c accordingly

[Jiri Slaby <jirislaby@kernel.org>]

On 15. 04. 25, 21:18, Nicolas Pitre wrote:
> From: Nicolas Pitre <npitre@baylibre.com>
> 
> Width tables are now split into BMP (16-bit) and non-BMP (above 16-bit).
> This reduces the corresponding text size by 20-25%.
> 
> Note: scripts/checkpatch.pl complains about "... exceeds 100 columns".
>        Please ignore.
...
> --- a/drivers/tty/vt/ucs.c
> +++ b/drivers/tty/vt/ucs.c
> @@ -5,17 +5,34 @@
...
> -static int interval_cmp(const void *key, const void *element)
> +static int interval16_cmp(const void *key, const void *element)
> +{
> +	u16 cp = *(u16 *)key;

You cast away const. Does the compiler not complain?

> +	const struct ucs_interval16 *entry = element;
> +
> +	if (cp < entry->first)
> +		return -1;
> +	if (cp > entry->last)
> +		return 1;
> +	return 0;
> +}
> +
> +static int interval32_cmp(const void *key, const void *element)
>   {
>   	u32 cp = *(u32 *)key;

Apparently not, given we do this for ages. I wonder why?

Anyway:

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>

-- 
js
suse labs