void FUN_004055f0(int *param_1)

{

  undefined4 uVar1;

  int iVar2;

  uVar1 = FUN_00404404();

  dprintf(7,"remove_binding","remove a binding %s",uVar1);

  if (param_1[0xb] != 0) {

    dhcp6_remove_timer(param_1 + 0xb);

  }

  iVar2 = *param_1;

  if (iVar2 != 0) {

    *(int *)(iVar2 + 4) = param_1[1];

    *(int *)param_1[1] = iVar2;

    FUN_00404c30(param_1);

    return;

  }

  DAT_00439604 = (undefined4 *)param_1[1];

  *DAT_00439604 = 0;

  FUN_00404c30(param_1);

  return;

}