From: Laurent Vivier <lvivier@redhat.com>
To: David Gibson <david@gibson.dropbear.id.au>,
passt-dev@passt.top, Stefano Brivio <sbrivio@redhat.com>
Subject: Re: [PATCH 5/8] clang-tidy: Suppress sscanf() warning harder
Date: Mon, 11 May 2026 15:23:03 +0200 [thread overview]
Message-ID: <aca1d4cd-dfbd-40ec-becb-0f601e04bcb7@redhat.com> (raw)
In-Reply-To: <20260511100322.1016757-6-david@gibson.dropbear.id.au>
On 5/11/26 12:03, David Gibson wrote:
> We already have a clang-tidy suppression to stop if complaining about our
> use of sscanf() in procfs_scan_listen(). However, it now (clang-tidy
> 22.1.4 or thereabouts) seems there's an additional warning category that
> complains about the same thing. Add that to the suppression.
>
> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Laurent Vivier <lvivier@redhat.com>
> ---
> fwd.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/fwd.c b/fwd.c
> index 0697435d..c0a6adac 100644
> --- a/fwd.c
> +++ b/fwd.c
> @@ -599,7 +599,8 @@ static void procfs_scan_listen(int fd, unsigned int lstate, uint8_t *map)
> lineread_init(&lr, fd);
> lineread_get(&lr, &line); /* throw away header */
> while (lineread_get(&lr, &line) > 0) {
> - /* NOLINTNEXTLINE(cert-err34-c): != 2 if conversion fails */
> + /* != 2 if conversion fails */
> + /* NOLINTNEXTLINE(bugprone-unchecked-string-to-number-conversion,cert-err34-c) */
> if (sscanf(line, "%*u: %*x:%lx %*x:%*x %x", &port, &state) != 2)
> continue;
>
next prev parent reply other threads:[~2026-05-11 13:23 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-11 10:03 [PATCH 0/8] Fix assorted warnings David Gibson
2026-05-11 10:03 ` [PATCH 1/8] netlink: erromsg should be const in nl_status() David Gibson
2026-05-11 12:50 ` Laurent Vivier
2026-05-11 10:03 ` [PATCH 2/8] virtio: Reduce scope of variable David Gibson
2026-05-11 12:51 ` Laurent Vivier
2026-05-11 10:03 ` [PATCH 3/8] conf: Fix not-actually-const parameter to conf_runas() and conf_ugid() David Gibson
2026-05-11 13:00 ` Laurent Vivier
2026-05-11 10:03 ` [PATCH 4/8] clang-tidy: Squash inconsistent brace warnings in foreach macros David Gibson
2026-05-11 13:21 ` Laurent Vivier
2026-05-11 10:03 ` [PATCH 5/8] clang-tidy: Suppress sscanf() warning harder David Gibson
2026-05-11 13:23 ` Laurent Vivier [this message]
2026-05-11 10:03 ` [PATCH 6/8] packet, clang-tidy: Packet pool buffers are not NULL David Gibson
2026-05-11 13:27 ` Laurent Vivier
2026-05-11 10:03 ` [PATCH 7/8] treewide: Make some additional variables static David Gibson
2026-05-11 13:30 ` Laurent Vivier
2026-05-11 10:03 ` [PATCH 8/8] clang-tidy: Suppress some new unhelpful new warnings David Gibson
2026-05-11 13:32 ` Laurent Vivier
2026-05-12 5:45 ` [PATCH 0/8] Fix assorted warnings Stefano Brivio
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