[U-Boot] [PATCH] envcrc: check return value of fwrite()

[Wolfgang Denk]

Dear Mike Frysinger,

In message <1255912994-4500-1-git-send-email-vapier at gentoo.org> you wrote:
> 
> Newer toolchains will often complain about unchecked fwrite():
> 	envcrc.c:117: warning: ignoring return value of `fwrite´, declared
> 		with attribute warn_unused_result
> 
> So check the return value to silence the warnings.
> 
> Signed-off-by: Mike Frysinger <vapier at gentoo.org>
> ---
>  tools/envcrc.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)

Applied, thanks.

Best regards,

Wolfgang Denk

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