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From: Jeff Davis <pgsql@j-davis.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Chao Li <li.evan.chao@gmail.com>
Cc: pgsql-hackers@postgresql.org
Subject: Re: Small patch to improve safety of utf8_to_unicode().
Date: Wed, 15 Jul 2026 14:39:11 -0700
Message-ID: <55491ca4edb3a78ecd62b8d313eca7dd57de5e79.camel@j-davis.com> (raw)
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	<765830662fd26e0861189c775443fc76ea8213da.camel@j-davis.com>

On Mon, 2026-07-13 at 20:26 -0700, Jeff Davis wrote:
> Attached a patch. I added some perl code to check that the expansion
> factor of the UTF8 representation doesn't exceed 3, and added a
> static
> assert in the C code to compare to MaxAllocSize.

I plan to commit this soon. Only to master, unless you'd like me to
backport to silence some coverity warnings.

Regards,
	Jeff Davis







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  To: pgsql-hackers@postgresql.org
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  Subject: Re: Small patch to improve safety of utf8_to_unicode().
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