int mrtapi_add_mfc(undefined4 param_1,undefined4 param_2,undefined2 param_3,void *param_4)

{

  int iVar1;

  undefined4 local_48;

  undefined4 local_44;

  undefined2 local_40;

  undefined1 auStack_3e [54];

  iVar1 = -1;

  if (-1 < DAT_0041b5b0) {

    local_48 = param_1;

    local_44 = param_2;

    local_40 = param_3;

    memcpy(auStack_3e,param_4,0x20)   //possible issue identified - semgrep

    iVar1 = setsockopt(DAT_0041b5b0,0,0xcc,&local_48,0x3c);

  }

  return iVar1;

}