Re: [PATCH] speakup: Fix compilation in some build environments

From: Samuel Thibault
Date: Tue Aug 16 2022 - 14:32:21 EST


Hello,

Nikita Travkin, le mar. 16 août 2022 12:28:43 +0500, a ecrit:
> -- >8 --
> From bc239d8740f9e31240e8727f76227daa1aec3c4f Mon Sep 17 00:00:00 2001
> From: Nikita Travkin <nikita@xxxxxxx>
> Date: Tue, 16 Aug 2022 11:39:52 +0500
>
> A compilation error may occur if the host CC doesn't have u_char
> defined:
>
> HOSTCC drivers/accessibility/speakup/makemapdata.o
> In file included from ../drivers/accessibility/speakup/makemapdata.c:15:
> ../drivers/accessibility/speakup/utils.h: In function 'hash_name':
> ../drivers/accessibility/speakup/utils.h:57:9: error: unknown type name 'u_char'; did you mean 'char'?
> 57 | u_char *pn = (u_char *)name;
> | ^~~~~~
> | char
>
> Fix this by using "unsigned char" instead.
>
> Fixes: 6a5c94d92699 ("speakup: Generate speakupmap.h automatically")
> Signed-off-by: Nikita Travkin <nikita@xxxxxxx>

Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

Thanks!

> ---
> drivers/accessibility/speakup/utils.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/accessibility/speakup/utils.h b/drivers/accessibility/speakup/utils.h
> index 4bf2ee8ac246..4ce9a12f7664 100644
> --- a/drivers/accessibility/speakup/utils.h
> +++ b/drivers/accessibility/speakup/utils.h
> @@ -54,7 +54,7 @@ static inline int oops(const char *msg, const char *info)
>
> static inline struct st_key *hash_name(char *name)
> {
> - u_char *pn = (u_char *)name;
> + unsigned char *pn = (unsigned char *)name;
> int hash = 0;
>
> while (*pn) {
> --
> 2.35.3
>