[PATCH 04/11] xfsprogs: xfsdb: remove unnessary checks in process_leaf_node_dir_v2_free

Dave Chinner david at fromorbit.com
Wed Dec 2 23:57:52 CST 2015


On Wed, Dec 02, 2015 at 04:49:20PM +0530, Vivek Trivedi wrote:
> xfs_dir2_free_hdr_t entries are unsigned, so they can't be negative.
> remove these unnessary checks in process_leaf_node_dir_v2_free.
> Reported by coverity.
> 
> Signed-off-by: Vivek Trivedi <t.vivek at samsung.com>
> ---
>  db/check.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/db/check.c b/db/check.c
> index 9c1541d..9d986b9 100644
> --- a/db/check.c
> +++ b/db/check.c
> @@ -3073,9 +3073,7 @@ process_leaf_node_dir_v3_free(
>  		return;
>  	}
>  	if (be32_to_cpu(free->hdr.nvalid) > maxent || 
> -				be32_to_cpu(free->hdr.nvalid) < 0 ||
>  				be32_to_cpu(free->hdr.nused) > maxent || 
> -				be32_to_cpu(free->hdr.nused) < 0 ||
>  				be32_to_cpu(free->hdr.nused) > 
>  					be32_to_cpu(free->hdr.nvalid)) {
>  		if (!sflag || v)

Pretty meaningless, but I think we made this change libxfs code some
time ago, so we may as well change it here....

Cheers,

Dave.
-- 
Dave Chinner
david at fromorbit.com



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