On Mon, Jul 19, 2021 at 1:55 AM Tom Lane <t...@sss.pgh.pa.us> wrote: > > Amit Kapila <amit.kapil...@gmail.com> writes: > > Pushed. > > I think you'd be way better off making the gid fields be "char *" > and pstrdup'ing the result of pq_getmsgstring. Another possibility > perhaps is to use strlcpy, but I'd only go that way if it's important > to constrain the received strings to 200 bytes. >
I think it is important to constrain length to 200 bytes for this case as here we receive a prepared transaction identifier which according to docs [1] has a max length of 200 bytes. Also, in ParseCommitRecord() and ParseAbortRecord(), we are using strlcpy with 200 as max length to copy prepare transaction identifier. So, I think it is better to use strlcpy here unless you or Peter feels otherwise. [1] - https://www.postgresql.org/docs/devel/sql-prepare-transaction.html -- With Regards, Amit Kapila.