[pgpool-committers: 8520] pgpool: Fix possible null pointer dereference per Coverity.

[Tatsuo Ishii]

Fix possible null pointer dereference per Coverity.

Branch
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V4_0_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=4923f16a228b65d43c3e3959aeb2f495fb0dd4a9

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