eliminate gcc-4.6.3 warnings (except for strict-aliasing rules)
eliminate gcc-4.6.3 warnings (except for strict-aliasing rules)

kevinlawler/kona,pahihu/kona,kirbyfan64/kona,kirbyfan64/kona,kaostao/kona,kaostao/kona,pahihu/kona,0branch/kona,kirbyfan64/kona,joebo/kona,0branch/kona,joebo/kona,joebo/kona,igaray/kona,0branch/kona,singaraiona/kona,pahihu/kona,singaraiona/kona,igaray/kona,kaostao/kona,igaray/kona,moussazeghida/kona,moussazeghida/kona,kevinlawler/kona,moussazeghida/kona