[LEDE-DEV] [PATCH] rtnl_flush: Error on failed write()

[Florian Fainelli]

Le 06/17/17 à 09:38, Khem Raj a écrit :
> Fixes
> route.c:45:2: error: ignoring return value of 'write', declared with attribute warn_unused_result [-Werror=unused-result]
> |   write(fd, "-1", 2);
> |   ^~~~~~~~~~~~~~~~~~
> 
> Signed-off-by: Khem Raj <raj.khem at gmail.com>

Which project in LEDE did you intend this to be applied to? If you make
submissions in the future can you specify the sub-project in the
subject, e.g: [PATCH procd] Blah blah

Thanks!

> ---
>  route.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/route.c b/route.c
> index c552d1f..fc5c31e 100644
> --- a/route.c
> +++ b/route.c
> @@ -42,7 +42,8 @@ static void rtnl_flush(void)
>  	if (fd < 0)
>  		return;
>  
> -	write(fd, "-1", 2);
> +	if (write(fd, "-1", 2) < 0 )
> +		perror("write");
>  	close(fd);
>  }
>  
> 


-- 
Florian