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

Simon Glass
2011-09-26T18:15:46Z

On Sun, Sep 25, 2011 at 5:26 PM, Marek Vasut <marek.vasut@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@gmail.com>

I need this also!

Acked-by: Simon Glass <sjg@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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