[pgpool-committers: 6681] pgpool: Fix unnecessary free pointed out by Coverity.

[Tatsuo Ishii]

Fix unnecessary free pointed out by Coverity.

Since buf is already checked whether it is NULL or not, it is not
necessary to check the variable before freeing it.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=9bc88a88142bc593698a58af38d05880c8b8b6c7

Modified Files
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src/tools/pgenc/pg_enc.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)