remove redundant memset call
remove redundant memset call

rserban/chrono,dariomangoni/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,rserban/chrono,Milad-Rakhsha/chrono,rserban/chrono,rserban/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,projectchrono/chrono,dariomangoni/chrono,projectchrono/chrono,projectchrono/chrono,rserban/chrono,Milad-Rakhsha/chrono,rserban/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,projectchrono/chrono,dariomangoni/chrono,rserban/chrono,dariomangoni/chrono,Milad-Rakhsha/chrono,projectchrono/chrono