[sheepdog] [PATCH] dog/farm/snap: fix incorrect conditional statement

[Liu Yuan]

On Mon, Apr 21, 2014 at 04:37:21PM +0800, Ruoyu wrote:
> Both sides of != is the same.
> 
> Signed-off-by: Ruoyu <liangry at ucweb.com>
> ---
>  dog/farm/snap.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/dog/farm/snap.c b/dog/farm/snap.c
> index df98a78..ff03047 100644
> --- a/dog/farm/snap.c
> +++ b/dog/farm/snap.c
> @@ -151,7 +151,7 @@ void *snap_log_read(int *out_nr)
>  	len = st.st_size - sizeof(hdr);
>  	buffer = xmalloc(len);
>  	ret = xpread(fd, buffer, len, sizeof(hdr));
> -	if (len != len) {
> +	if (ret != len) {

Good catch, applied thanks.

Thanks
Yuan