[U-Boot] [PATCH 4/5 v2] setenv(): Delete 0-length environment variables

[Wolfgang Denk]

Dear Peter Tyser,

In message <1256501576-19700-4-git-send-email-ptyser at xes-inc.com> you wrote:
> Previously setenv() would only delete an environment variable if it
> was passed a NULL string pointer as a value.  It should also delete an
> environment variable when it encounters a valid string pointer of
> 0-length.
> 
> This change/fix is generally useful and is necessary for the upcoming
> "editenv" command.
> 
> Signed-off-by: Peter Tyser <ptyser at xes-inc.com>
> ---
> Changes since v1:
> - Updated commit title/message
> 
>  common/cmd_nvedit.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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