[pgpool-committers: 6882] pgpool: Fix Coverity warning.

[Tatsuo Ishii]

Fix Coverity warning.

CID 1430580:  Null pointer dereferences  (REVERSE_INULL).
Patch provided by Hou, Zhijie.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=d5561d47055f5cccd35e3e9572d5b3bc4ff01fa0

Modified Files
--------------
src/utils/pool_select_walker.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)