Thread: pgsql: Save errno across LWLockRelease() calls

Save errno across LWLockRelease() calls

Fixup for "Drop slot's LWLock before returning from SaveSlotToPath()"

Reported-by: Michael Paquier <michael@paquier.xyz>

Branch
------
REL_11_STABLE

Details
-------
https://git.postgresql.org/pg/commitdiff/250041a561a8cf34d981b2adbcf4b3b8030e24fd

Modified Files
--------------
src/backend/replication/slot.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)