From: 'alvherre@alvh.no-ip.org' <alvherre@alvh.no-ip.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: iwata.aya@fujitsu.com <iwata.aya@fujitsu.com>
Cc: tsunakawa.takay@fujitsu.com <tsunakawa.takay@fujitsu.com>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: k.jamison@fujitsu.com <k.jamison@fujitsu.com>
Cc: pgsql-hackers@lists.postgresql.org <pgsql-hackers@lists.postgresql.org>
Subject: Re: libpq debug log
Date: Wed, 31 Mar 2021 19:14:28 -0300
Message-ID: <20210331221428.GA27517@alvherre.pgsql> (raw)
In-Reply-To: <20210331220920.GA23882@alvherre.pgsql>
On 2021-Mar-31, 'alvherre@alvh.no-ip.org' wrote:
> .. oh, I think we forgot to set conn->Pfdebug = NULL when creating the
> connection. So when we do PQtrace(), the first thing it does is
> PQuntrace(), and then that tries to do fflush(conn->Pfdebug) ---> crash.
> So this should fix it.
I tried to use MALLOC_PERTURB_ to prove this theory, but I failed at it.
I'll just push this blind and see what happens.
--
Álvaro Herrera 39°49'30"S 73°17'W
"Someone said that it is at least an order of magnitude more work to do
production software than a prototype. I think he is wrong by at least
an order of magnitude." (Brian Kernighan)
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To: pgsql-hackers@postgresql.org
Cc: alvherre@alvh.no-ip.org, tgl@sss.pgh.pa.us, iwata.aya@fujitsu.com, tsunakawa.takay@fujitsu.com, horikyota.ntt@gmail.com, k.jamison@fujitsu.com, pgsql-hackers@lists.postgresql.org
Subject: Re: libpq debug log
In-Reply-To: <20210331221428.GA27517@alvherre.pgsql>
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