[pgpool-committers: 1777] pgpool: Fix freeing NULL.

[Tatsuo Ishii]

Fix freeing NULL.

free_systemdb_info() should check if the argument is NULL or not.
Per Coverity 1111384.

Branches
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EXCEPTION_MGR
master

Details
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http://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=95443947933e963c60b6c3ace9cdc75908a3b5d1

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