[U-Boot] [PATCH 4/7] GCC4.6: Squash warning in cmd_nvedit.c

[Simon Glass]

On Sun, Sep 25, 2011 at 5:26 PM, Marek Vasut <marek.vasut at gmail.com> wrote:
> cmd_nvedit.c: In function ‘do_env_edit’:
> cmd_nvedit.c:463:6: warning: variable ‘len’ set but not used
> [-Wunused-but-set-variable]
>
> Signed-off-by: Marek Vasut <marek.vasut at gmail.com>

I need this also!

Acked-by: Simon Glass <sjg at chromium.org>

> ---
>  common/cmd_nvedit.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
> index e8b116d..101bc49 100644
> --- a/common/cmd_nvedit.c
> +++ b/common/cmd_nvedit.c
> @@ -460,7 +460,6 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>  {
>        char buffer[CONFIG_SYS_CBSIZE];
>        char *init_val;
> -       int len;
>
>        if (argc < 2)
>                return cmd_usage(cmdtp);
> @@ -468,7 +467,7 @@ int do_env_edit(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
>        /* Set read buffer to initial value or empty sting */
>        init_val = getenv(argv[1]);
>        if (init_val)
> -               len = sprintf(buffer, "%s", init_val);
> +               sprintf(buffer, "%s", init_val);
>        else
>                buffer[0] = '\0';
>
> --
> 1.7.5.4
>
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