From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@barebox.org>
Cc: Sohaib Mohamed <sohaib.amhmd@gmail.com>
Subject: Re: [PATCH master 1/2] range: fix corner cases when exclusive end is zero
Date: Mon, 03 Nov 2025 09:40:38 +0100 [thread overview]
Message-ID: <176215923845.4134647.16737877367747106215.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20251101105542.3830943-1-a.fatoum@barebox.org>
On Sat, 01 Nov 2025 11:55:38 +0100, Ahmad Fatoum wrote:
> Unlike inclusive ranges, exclusive ranges can be empty and
> region_overlap_end_exclusive() goes beyond that and checks that ranges
> are neither empty nor does the end precede the start.
>
> This is problematic for a range that stretches to the maximum value of a
> type. Exclusive end in that case would be 0 and 0 comes before all
> non-zero numbers, so the region_overlap_end_exclusive() would always
> return false.
>
> [...]
Applied, thanks!
[1/2] range: fix corner cases when exclusive end is zero
https://git.pengutronix.de/cgit/barebox/commit/?id=8ec4f2589cd3 (link may not be stable)
[2/2] test: self: add range.h test
https://git.pengutronix.de/cgit/barebox/commit/?id=510c2391d2ab (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2025-11-03 8:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-01 10:55 Ahmad Fatoum
2025-11-01 10:55 ` [PATCH master 2/2] test: self: add range.h test Ahmad Fatoum
2025-11-01 11:07 ` [PATCH] fixup! range: fix corner cases when exclusive end is zero Ahmad Fatoum
2025-11-03 8:40 ` (subset) " Sascha Hauer
2025-11-03 8:40 ` Sascha Hauer [this message]
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