[pgpool-committers: 2084] pgpool: Fix coverity issue:1111380 Logically dead code

[Muhammad Usama]

Fix coverity issue:1111380 Logically dead code
Fix coverity issue:1111382 Logically dead code
Fix coverity issue:1111402 Explicit null dereferenced
Fix coverity issue:1111405 Explicit null dereferenced
Fix coverity issue:1111407 Dereference after null check
Fix coverity issue:1111408 Explicit null dereferenced
Fix coverity issue:1111409 Dereference after null check
Fix coverity issue:1111383 Logically dead code
Fix coverity issue:1111492 Structurally dead code
Fix coverity issue:1111417 Nesting level does not match indentation
Fix coverity issue:1111379 Logically dead code
Fix coverity issue:1111406 Explicit null dereferenced
Fix coverity issue:1111396 Explicit null dereferenced
Fix coverity issue:1111397 Explicit null dereferenced

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=7bef7650c1679687ca64bbd41470fc55ff9372da

Modified Files
--------------
src/libs/pcp/pcp.c                         |   35 ++++++-------
src/parallel_query/pool_rewrite_outfuncs.c |   75 +++++++++++++++++-----------
src/parser/outfuncs.c                      |    2 -
src/pcp_con/pcp_child.c                    |    4 +-
src/system_db/pool_system.c                |    5 +-
src/utils/pool_relcache.c                  |   14 +-----
6 files changed, 66 insertions(+), 69 deletions(-)