forward-port PgSQL memory leak fix from ulogd-1.x

diff --git a/output/pgsql/ulogd_output_PGSQL.c b/output/pgsql/ulogd_output_PGSQL.c
index 74ce03273b611e58f8ece37dbfedd1dd394ce3c2..468c673144ee665b924ffb221be55c10d742c6bd 100644 (file)
--- a/output/pgsql/ulogd_output_PGSQL.c
+++ b/output/pgsql/ulogd_output_PGSQL.c
@@ -293,6 +293,8 @@ static int execute_pgsql(struct ulogd_pluginstance *upi,
                return -1;
        }
 
+       PQclear(pi->pgres);
+
        return 0;
 }