| From: | Ranier Vilela <ranier(dot)vf(at)gmail(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de> |
| Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Avoid use scoped block variable |
| Date: | 2025-12-09 16:24:14 |
| Message-ID: | CAEudQAqepMe2cja=vPAJkzqE1To=yN6To0vqSzOdiCu9X+KWkQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
Em ter., 9 de dez. de 2025 às 13:19, Andres Freund <andres(at)anarazel(dot)de>
escreveu:
> Hi,
>
> On 2025-12-09 13:06:35 -0300, Ranier Vilela wrote:
> > I noticed a possible violation of C rules.
> > Some functions rely on local block variables,
> > but this are a mistake.
> > Once that block exits, the memory of the variable is released.
>
> CStringGetTextDatum() copies its input to a fresh allocation. So there's no
> longer-lived references to the local memory, unless I miss something?
>
Yeah. My bad.
cstring_to_text use palloc.
Sorry for the noise.
best regards,
Ranier Vilela
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