compile fix for gcc3.4.5
compile fix for gcc3.4.5

placrosse/ardb,cloudrain21/ardb,placrosse/ardb,wfxiang08/ardb,lsm/ardb,bssrdf/ardb,tempbottle/ardb,spitfire2/ardb,yinqiwen/ardb,wfxiang08/ardb,yinqiwen/ardb,lsm/ardb,tempbottle/ardb,spitfire2/ardb,cloudrain21/ardb,bssrdf/ardb