void ActHeaderInit(undefined4 param_1,byte *param_2,void *param_3,void *param_4,void *param_5)

{
  memset(param_2,0,0x18)   //possible issue identified - semgrep
  *param_2 = *param_2 & 3 | 0xd0;
  memcpy(param_2 + 4,param_3,6)   //possible issue identified - semgrep
  memcpy(param_2 + 10,param_4,6)   //possible issue identified - semgrep
  memcpy(param_2 + 0x10,param_5,6)   //possible issue identified - semgrep
  return;
}