From: Dave Chinner <david@fromorbit.com>
To: Vivek Trivedi <t.vivek@samsung.com>
Cc: a.sahrawat@samsung.com, pankaj.m@samsung.com, xfs@oss.sgi.com
Subject: Re: [PATCH 04/11] xfsprogs: xfsdb: remove unnessary checks in process_leaf_node_dir_v2_free
Date: Thu, 3 Dec 2015 16:57:52 +1100 [thread overview]
Message-ID: <20151203055752.GU26718@dastard> (raw)
In-Reply-To: <1449055167-19936-5-git-send-email-t.vivek@samsung.com>
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@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@fromorbit.com
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next prev parent reply other threads:[~2015-12-03 5:58 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 11:19 [PATCH 00/11] xfsprogs misc fixes Vivek Trivedi
2015-12-02 11:19 ` [PATCH 01/11] xfsprogs: xfs_io: fix a memory leak in imap_f Vivek Trivedi
2015-12-02 17:55 ` Eric Sandeen
2015-12-02 11:19 ` [PATCH 02/11] xfsprogs: fix integer overflow in xlog_find_verify_cycle Vivek Trivedi
2015-12-02 17:58 ` Eric Sandeen
2015-12-03 5:49 ` Dave Chinner
2015-12-02 11:19 ` [PATCH 03/11] xfsprogs: mkfs: fix unintentional integer overflow Vivek Trivedi
2015-12-03 3:34 ` Eric Sandeen
2015-12-03 5:54 ` Dave Chinner
2015-12-02 11:19 ` [PATCH 04/11] xfsprogs: xfsdb: remove unnessary checks in process_leaf_node_dir_v2_free Vivek Trivedi
2015-12-03 5:57 ` Dave Chinner [this message]
2015-12-02 11:19 ` [PATCH 05/11] xfsprogs: xfs_mdrestore: check bad read count in perform_restore Vivek Trivedi
2015-12-03 4:54 ` Eric Sandeen
2015-12-03 5:59 ` Dave Chinner
2015-12-03 6:05 ` Eric Sandeen
2015-12-02 11:19 ` [PATCH 06/11] xfsprogs: xfs_db: check null derefernce after block_to_bt Vivek Trivedi
2015-12-03 5:43 ` Eric Sandeen
2015-12-02 11:19 ` [PATCH 07/11] xfsprogs: xfs_fsr: replace sprintf with snprintf to avoid buffer overflow Vivek Trivedi
2015-12-03 5:44 ` Eric Sandeen
2015-12-03 6:07 ` Dave Chinner
2015-12-02 11:19 ` [PATCH 08/11] xfsprogs: xfs_repair: fix possible null dereference in build_ino_tree Vivek Trivedi
2015-12-03 6:19 ` Dave Chinner
2015-12-02 11:19 ` [PATCH 09/11] xfsprogs: xfs_repair: fix possible null dereference in traverse_int_dir2block Vivek Trivedi
2015-12-03 5:51 ` Eric Sandeen
2015-12-03 6:22 ` Dave Chinner
2015-12-02 11:19 ` [PATCH 10/11] xfsprogs: fix possible null pointer dereference in xfs_iformat_extents Vivek Trivedi
2015-12-03 6:31 ` Dave Chinner
2015-12-02 11:19 ` [PATCH 11/11] xfsprogs: xfs_repair: fix possible null pointer dereference in mark_standalone_inodes Vivek Trivedi
2015-12-03 6:34 ` Dave Chinner
2015-12-02 15:10 ` [PATCH 00/11] xfsprogs misc fixes Eric Sandeen
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