From: Tom Lane <tgl@sss.pgh.pa.us>
To: dan-eli@mail.ru
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18891: /src/include/lib/simplehash.h possible palloc0 problems
Date: Thu, 10 Apr 2025 14:04:39 -0400
Message-ID: <537550.1744308279@sss.pgh.pa.us> (raw)
In-Reply-To: <18891-16499b7cbaf2661a@postgresql.org>
References: <18891-16499b7cbaf2661a@postgresql.org>
PG Bug reporting form <noreply@postgresql.org> writes:
> On line 1080 there is an initiallization of array with the usage of palloc0.
> On the server side there is no problem as the server version of palloc never
> returns NULL. However simplehash is used in some utils: pg_dump,
> pg_verifybackup, pg_rewind. It seems these utils use the frontend version of
> palloc. Therefore it is required to add a NULL check if FRONTEND macro is
> defined.
Have you read the frontend version of palloc?
regards, tom lane
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To: pgsql-bugs@postgresql.org
Cc: tgl@sss.pgh.pa.us, dan-eli@mail.ru, pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #18891: /src/include/lib/simplehash.h possible palloc0 problems
In-Reply-To: <537550.1744308279@sss.pgh.pa.us>
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