Re: [PATCH 03/11] atomicio: removed a warning

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On Wed, Jul 19, 2017 at 04:53:46PM -0400, Steve Dickson wrote:
> atomicio.c:43:7: warning: this statement may fall through [-Wimplicit-fallthrough=]

I think this is wrong.  For example, if we don't have permission to do
the IO, this causes atomicio() to return 0 instead of -1.

--b.

> 
> Signed-off-by: Steve Dickson <steved@xxxxxxxxxx>
> ---
>  support/nfs/atomicio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/support/nfs/atomicio.c b/support/nfs/atomicio.c
> index 5e760e6..0234072 100644
> --- a/support/nfs/atomicio.c
> +++ b/support/nfs/atomicio.c
> @@ -42,6 +42,7 @@ ssize_t atomicio(ssize_t(*f) (int, void *, size_t), int fd, void *_s, size_t n)
>  		case -1:
>  			if (errno == EINTR || errno == EAGAIN)
>  				continue;
> +			break;
>  		case 0:
>  			if (pos != 0)
>  				return pos;
> -- 
> 2.13.3
> 
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