| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Heikki Linnakangas <hlinnaka(at)iki(dot)fi>, Álvaro Herrera <alvherre(at)kurilemu(dot)de>, "Masashi Kamura (Fujitsu)" <kamura(dot)masashi(at)fujitsu(dot)com>, "'pgsql-hackers(at)lists(dot)postgresql(dot)org'" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Jeff Davis <pgsql(at)j-davis(dot)com> |
| Subject: | Re: Crash issue in PG18.5 regression |
| Date: | 2026-08-11 17:02:57 |
| Message-ID: | 2401224.1786467777@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andres Freund <andres(at)anarazel(dot)de> writes:
> On 2026-08-11 12:41:49 +0300, Heikki Linnakangas wrote:
>> Like the attached.
> I wonder if we also ought to do something about the other uses of
> pg_locale_t->info.lt in pg_locale_libc.c? That's at least strncoll_libc(),
> strnxfrm_libc(). I think all the in-core callers guard them, but the
> protection seems mighty far away in some cases.
We don't have a lot of time to think about this, and AFAICS the
security patch only added calls to pg_strupper and pg_strlower.
So as long as those are protected I'm content to ship.
regards, tom lane
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