a couple of C/C bugs to fix failures in ps-protocol

fixes: federated.federatedx rpl.rpl_sp rpl.rpl_colSize
rpl.rpl_extra_col_slave_innodb rpl.rpl_extra_col_master_innodb
rpl.rpl_udf rpl.rpl_extra_col_slave_myisam rpl.rpl_extra_col_master_myisam