[pgpool-committers: 2269] pgpool: Fix possible segfault in query cache.

[Tatsuo Ishii]

Fix possible segfault in query cache.

In ReadyForQuery, it does not check if session_context->query_context
exists. Thus it could lead to segfault later on if it does not exists.

Branch
------
V3_4_STABLE

Details
-------
http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=faf19c20770c51b8e6c7acc91b0c6e33d7bea90a

Modified Files
--------------
src/protocol/pool_proto_modules.c |    3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)