On Wed, Nov 4, 2020 at 2:25 PM Kyotaro Horiguchi <horikyota....@gmail.com> wrote: > > Hello. > > While updating a patch, I noticed that the replication slot stats > patch (9868167500) put some somewhat doubious codes. > > In pgstat_recv_replslot, an assertion like the following exists: > > > idx = pgstat_replslot_index(msg->m_slotname, !msg->m_drop); > .. > > Assert(idx >= 0 && idx < max_replication_slots); > > But the idx should be 0..(max_replication_slots - 1). >
Right. > > In the same function the following code assumes that the given "char > *name" has the length of NAMEDATALEN. It actually is, but that > assumption seems a bit bogus. I think it should use strlcpy instead. > Agreed. Your patch looks good to me. -- With Regards, Amit Kapila.