[pgpool-committers: 5890] pgpool: Fix memory leak pointed out by Coverity.

[Tatsuo Ishii]

Fix memory leak pointed out by Coverity.

When failed to create a connection to backend, new_connection() failed
to free memory.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=30fcacccfd3dc9f26933f4b4377ecfbfb51effbf

Modified Files
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src/protocol/pool_connection_pool.c | 24 ++++++++++++++----------
1 file changed, 14 insertions(+), 10 deletions(-)