Re: Fix an incorrect assertion condition in mdwritev().

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Xing Guo <higuoxing(at)gmail(dot)com>, pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Fix an incorrect assertion condition in mdwritev().
Date: 2024-06-05 04:10:41
Message-ID: Zl_lQQVprXdvhrZH@paquier.xyz
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On Mon, Jun 03, 2024 at 03:24:07PM -0700, Andres Freund wrote:
> I'm confused - isn't using common/int.h entirely sufficient for that? Nearly
> all architectures have more efficient ways to check for 64bit overflows than
> doing actual 128 bit math.

One simple way to change the assertion would be something like that, I
assume. Andres, does it answer your concerns?
--
Michael

Attachment Content-Type Size
assert_mdwritev.patch text/x-diff 977 bytes

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