Horton

Re: Pointer subtraction with a null pointer

Andres Freund <andres@anarazel.de>

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From: Andres Freund <andres@anarazel.de>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers@lists.postgresql.org, Robert Haas <robertmhaas@gmail.com>, Thomas Munro <thomas.munro@gmail.com>
Date: 2022-03-26T16:34:41Z
Lists: pgsql-hackers 
Hi,

On 2022-03-26 12:13:12 -0400, Tom Lane wrote:
> This code is old, but mylodon wasn't doing that a week ago, so
> Andres must've updated the compiler and/or changed its options.

Yep, updated it to clang 13. It's a warning present in 13, but not in 12.

I'll update it to 14 soon, now that that's released. It still has that
warning, so it's not going to help us avoid the warning.

Greetings,

Andres Freund

Commits

  1. Suppress compiler warning in relptr_store().