[pgpool-committers: 1492] pgpool: Fix read_kind_from_backend() possible segfault when all backend

[Tatsuo Ishii]

Fix read_kind_from_backend() possible segfault when all backend down.

Per Coverity report 1111414 "Negative array index read".

Branch
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V3_1_STABLE

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=2395aa295c42ac7d1a792ae4a2c22ccc7b2d3e8f

Modified Files
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pool_process_query.c |    5 +++++
1 file changed, 5 insertions(+)