[PATCH 2/3] sha1: silence warning on big endian platforms
Denys Vlasenko
vda.linux at googlemail.com
Sat Nov 7 00:28:20 UTC 2009
On Friday 06 November 2009 10:56, Marc Kleine-Budde wrote:
> Silence this warning, which crashes when CONFIG_WERROR is active:
>
> cc1: warnings being treated as errors
> libbb/sha1.c: In function 'sha1_end':
> libbb/sha1.c:411: error: unused variable 'i'
> libbb/sha1.c: In function 'sha512_end':
> libbb/sha1.c:446: error: unused variable 'i'
>
> Signed-off-by: Marc Kleine-Budde <mkl at pengutronix.de>
> ---
> libbb/sha1.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/libbb/sha1.c b/libbb/sha1.c
> index ea645b7..964ff3c 100644
> --- a/libbb/sha1.c
> +++ b/libbb/sha1.c
> @@ -410,6 +410,8 @@ void FAST_FUNC sha1_end(void *resbuf, sha1_ctx_t *ctx)
> {
> unsigned i, pad, in_buf;
>
> + (void)i;
> +
Ugly. Cleaner way is to move declaration of i where it is used.
--
vda
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