pgsql: Remove unneeded null pointer checks before PQfreemem() - Mailing list pgsql-committers

Remove unneeded null pointer checks before PQfreemem()

PQfreemem() just calls free(), and the latter already checks for null
pointers.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/cf26e970-8e92-59f1-247a-aa265235075b%40enterprisedb.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/e890ce7a4feb9d72cd502d52c5a4c4d853801974

Modified Files
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contrib/vacuumlo/vacuumlo.c                                 | 9 +++------
src/backend/replication/libpqwalreceiver/libpqwalreceiver.c | 6 ++----
src/bin/pg_basebackup/receivelog.c                          | 9 +++------
3 files changed, 8 insertions(+), 16 deletions(-)