Re: Possible pointer var TupleDesc rettupdesc used not initialized (src/backend/optimizer/util/clauses.c)

From: Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>
To: Ranier Vilela <ranier(dot)vf(at)gmail(dot)com>
Cc: Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Possible pointer var TupleDesc rettupdesc used not initialized (src/backend/optimizer/util/clauses.c)
Date: 2021-05-25 01:42:20
Message-ID: 7966F76F-26E3-4EF9-8C60-D95BEB51E8A4@enterprisedb.com
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> On May 24, 2021, at 5:37 PM, Ranier Vilela <ranier(dot)vf(at)gmail(dot)com> wrote:
>
> Hi,
>
> Possible pointer TupleDesc rettupdesc used not initialized?
>
> if (!isNull) at line 4346 taking a true branch, the function check_sql_fn_retval at line 4448 can use rettupdesc uninitialized.

Care to submit a patch?

—
Mark Dilger
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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