void FUN_00409248(void *param_1)

{

  int *piVar1;

  int iVar2;

  int *piVar3;

  switch(*(undefined4 *)((int)param_1 + 8)) {

  case 0:

    if (*(void **)((int)param_1 + 0x10) != (void *)0x0) {

      free(*(void **)((int)param_1 + 0x10));

    }

    iVar2 = (int)param_1 + 0x18;

    goto LAB_0040939c;

  case 1:

    while (piVar3 = *(int **)((int)param_1 + 0xc), piVar3 != (int *)((int)param_1 + 0xc)) {

      piVar1 = (int *)piVar3[1];

      iVar2 = *piVar3;

      *piVar1 = iVar2;

      *(int **)(iVar2 + 4) = piVar1;

      *piVar3 = 0;

      piVar3[1] = 0;

      FUN_00408e24(piVar3);

    }

    FUN_00409728((int)param_1 + 0x14);

    iVar2 = (int)param_1 + 0x1c;

    break;

  case 2:

    if (*(void **)((int)param_1 + 0xc) != (void *)0x0) {

      free(*(void **)((int)param_1 + 0xc));

    }

    FUN_00407df4((int)param_1 + 0x14);

    goto switchD_00409294_default;

  case 3:

    while( true ) {

      piVar3 = *(int **)((int)param_1 + 0xc);

      iVar2 = (int)param_1 + 0x14;

      if (piVar3 == (int *)((int)param_1 + 0xc)) break;

      piVar1 = (int *)piVar3[1];

      iVar2 = *piVar3;

      *piVar1 = iVar2;

      *(int **)(iVar2 + 4) = piVar1;

      *piVar3 = 0;

      piVar3[1] = 0;

      FUN_00408e24(piVar3);

    }

    break;

  case 4:

    FUN_00407f28((int)param_1 + 0xc);

    iVar2 = (int)param_1 + 0x14;

    break;

  case 5:

  case 6:

    iVar2 = (int)param_1 + 0xc;

LAB_0040939c:

    FUN_00407f28(iVar2);

  default:

    goto switchD_00409294_default;

  }

  FUN_00409728(iVar2);

switchD_00409294_default:

  free(param_1);

  return;

}