[pgpool-committers: 5338] pgpool: Fix compiler warnings with gcc 8.x.

[Takuma Hoshiai]

Fix compiler warnings with gcc 8.x.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=bc9119f61b187577d64b63ebffb6f5412202f24f

Modified Files
--------------
src/auth/pool_auth.c            |  8 ++++++++
src/auth/pool_hba.c             |  6 ++++--
src/auth/pool_passwd.c          |  1 +
src/include/pool_config.h       |  3 +++
src/include/watchdog/watchdog.h |  2 +-
src/libs/pcp/pcp.c              |  6 +++---
src/main/main.c                 | 18 +++---------------
src/main/pgpool_main.c          |  8 ++++----
src/protocol/child.c            |  2 +-
src/tools/pgenc/pg_enc.c        |  2 +-
src/tools/pgproto/read.c        | 14 --------------
src/tools/pgproto/send.c        | 18 +++++-------------
src/watchdog/watchdog.c         |  2 +-
src/watchdog/wd_json_data.c     |  2 +-
14 files changed, 36 insertions(+), 56 deletions(-)