void FUN_00401298(int *param_1)

{

  int iVar1;

  int iVar2;

  if (param_1 == (int *)0x0) {

    FUN_0047f5a0(&DAT_0048afe0,"slist.c",0x167,"ListDelete");

  }

  iVar2 = *param_1;

  while (iVar2 != 0) {

    iVar1 = *(int *)(iVar2 + 4);

    FUN_004859b0(iVar2);

    *(short *)(param_1 + 2) = (short)param_1[2] + -1;

    iVar2 = iVar1;

  }

  FUN_004859b0(param_1);

  return;

}