Peter Eisentraut 5faef9d582 Remove redundant null pointer checks before PQclear and PQconninfoFree
These functions already had the free()-like behavior of handling null
pointers as a no-op.  But it wasn't documented, so add it explicitly
to the documentation, too.

Discussion: https://www.postgresql.org/message-id/flat/dac5d2d0-98f5-94d9-8e69-46da2413593d%40enterprisedb.com
2022-07-03 20:11:05 +02:00
..
2022-01-07 19:04:57 -05:00