> On 28 Aug 2025, at 16:14, m.korotkov@postgrespro.ru wrote:
>
> Hi all,
> I have found a potential memory leak in src/bin/pg_dump/dumputils.c in the function generate_restrict_key().
> Memory is allocated to the ret pointer if pg_strong_random returns false, and this leads to a memory leak.
> I have replaced the allocation to avoid this leak.
This is not actually a leak since the application will terminate immediately if
a restrict key cannot be generated. If you inspect the callsites you will see
this pattern:
if (!restrict_key)
restrict_key = generate_restrict_key();
if (!restrict_key)
pg_fatal("could not generate restrict key");
--
Daniel Gustafsson
