Fix memory leak when deallocating prepared statement in postgres_fdw

The leak is minor, so no backpatch is done.  Oversight in 21734d2.

Reported-by: Tom Lane

diff --git a/contrib/postgres_fdw/postgres_fdw.c b/contrib/postgres_fdw/postgres_fdw.c
index 8648be0b810f929cc922a063f0b501dc9cec8bc4..2ce42ce3f113dd493f6fc7803c6878fe71bf0d0d 100644 (file)
--- a/contrib/postgres_fdw/postgres_fdw.c
+++ b/contrib/postgres_fdw/postgres_fdw.c
@@ -4063,6 +4063,7 @@ deallocate_query(PgFdwModifyState *fmstate)
        if (PQresultStatus(res) != PGRES_COMMAND_OK)
                pgfdw_report_error(ERROR, res, fmstate->conn, true, sql);
        PQclear(res);
+       pfree(fmstate->p_name);
        fmstate->p_name = NULL;
 }