[sheepdog] [PATCH v4 15/18] collie/farm: implement farm

[Liu Yuan]

On 05/17/2013 02:27 PM, Kai Zhang wrote:
> +out:
> +	if (trunk_free)
> +		free(trunk_free);

free() can handle NULL, so if check isn't necessary. So as to snap_free,
log_free.

Thanks,
Yuan