[pgpool-committers: 8522] pgpool: Fix possible null pointer dereference per Coverity.

[Tatsuo Ishii]

Fix possible null pointer dereference per Coverity.

Branch
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V4_2_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=af200f7690d63282f450ca3682371197fdf53803

Modified Files
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src/protocol/child.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)