Re: Fix uninitialized copy_data var (src/backend/commands/subscriptioncmds.c)
Ranier Vilela <ranier.vf@gmail.com>
From: Ranier Vilela <ranier.vf@gmail.com>
To: Peter Smith <smithpb2250@gmail.com>
Cc: Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2021-06-28T11:05:37Z
Lists: pgsql-hackers
Em dom., 27 de jun. de 2021 às 21:18, Peter Smith <smithpb2250@gmail.com> escreveu: > On Fri, Jun 25, 2021 at 11:55 PM Ranier Vilela <ranier.vf@gmail.com> > wrote: > > > > > > > https://github.com/postgres/postgres/commit/3af10943ce21450e299b3915b9cad47cd90369e9 > > fixes some issues with subscriptioncmds.c, but IMHO still lack this > issue. > > > > I have not tested this, and gcc gave no warnings about it, but just by > visual code inspection I do agree with you that this looks like a > problem, even in the latest code. > > IIUC for the case ALTER_SUBSCRIPTION_DROP_PUBLICATION it looks like > the uninitialized copy_data local stack var would remain uninitialized > (undefined) still at the time it is passed at > AlterSubscription_refresh(sub, copy_data); > Thanks Peter, for the review. regards, Ranier Vilela
Commits
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Fix variable initialization with ALTER SUBSCRIPTION DROP PUBLICATION
- 79718c1c6c00 14.0 landed
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Put option listing back into alphabetical order
- 3af10943ce21 14.0 cited