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
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REL9_5_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/72b2b9c52e3a86ae414fc07acf6db3de0776fc13

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