[pgpool-committers: 2063] pgpool: Fix coverity issue:1223005 Write to pointer after free.

[Muhammad Usama]

Fix coverity issue:1223005 Write to pointer after free.
Fix coverity issue:1223003 Uninitialized scalar variable.
Fix coverity issue:1223002 Uninitialized scalar variable.
Fix coverity issue:1223001 Resource leak.
Fix coverity issue:1223000 Resource leak.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=e18732934058f56d586b66f7bd1357f56c6b89c7

Modified Files
--------------
src/context/pool_query_context.c  |    2 +-
src/protocol/pool_proto2.c        |    6 +++--
src/protocol/pool_proto_modules.c |   50 +++++++++++++------------------------
3 files changed, 23 insertions(+), 35 deletions(-)