[pgpool-committers: 8660] pgpool: Fix segfault in end_internal_transaction().

[Tatsuo Ishii]

Fix segfault in end_internal_transaction().

This was introduced by the commit:
https://git.postgresql.org/gitweb/?p=pgpool2.git;a=commit;h=050be475d738ab4f8268dce21e2e5361b7dbcbee

In raw mode, end_internal_transaction() should not be called.

Branch
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V4_2_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=b84a74af65b53658958652d86a242a68f3f925df

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