Horton

Re: BUG #16330: psql accesses null pointer in connect.c:do_connect

Alvaro Herrera <alvherre@2ndquadrant.com>

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From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Michael Paquier <michael@paquier.xyz>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, hghwng@gmail.com, pgsql-bugs@lists.postgresql.org
Date: 2020-03-31T13:52:59Z
Lists: pgsql-bugs 
On 2020-Mar-31, Michael Paquier wrote:

> On Mon, Mar 30, 2020 at 12:48:51PM -0300, Alvaro Herrera wrote:
> > On 2020-Mar-30, Tom Lane wrote:
> >> It looks to me like there's a similar hazard a bit further down
> >> (line 3029):
> >> 
> >> 		appendConnStrVal(&connstr, PQdb(o_conn));
> >> 
> >> I wonder if we should force reuse_previous to false if there's
> >> no o_conn, rather than fixing this stuff piecemeal.
> > 
> > That was my impression too.
> 
> Good point.  What do you think about the attached then?

Looks better :-)

-- 
Álvaro Herrera                https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Fix crash in psql when attempting to reuse old connection

  2. psql: Show IP address in \conninfo