int FUN_004040e4(int *param_1,undefined4 param_2)

{

  undefined1 uVar1;

  uint uVar2;

  undefined1 *puVar3;

  undefined1 *puVar4;

  int iVar5;

  int iVar6;

  int iVar7;

  int iVar8;

  undefined1 local_78 [15];

  undefined1 local_69;

  undefined4 local_68;

  undefined4 local_64;

  undefined1 auStack_60 [16];

  int local_50;

  undefined1 auStack_4c [12];

  int local_40;

  undefined1 auStack_3c [24];

  iVar6 = *param_1;

  if (iVar6 == 0) {

    iVar5 = -0x16;

  }

  else {

    iVar7 = *(int *)(iVar6 + 0x18);

    iVar5 = -0x16;

    if (iVar7 != 0) {

      iVar8 = *(int *)(iVar7 + 8);

      iVar5 = -0xc;

      if (*(int *)(iVar7 + 0x1c) != 0) {

        *(int *)(iVar7 + 0x1c) = *(int *)(iVar7 + 0x1c) + -1;

        iVar5 = FUN_0040294c(iVar7 + 0x20,*(undefined4 *)(iVar7 + 0x18),0);

        FUN_004028c0(iVar7 + 0x20,iVar5,0);

        if (-1 < iVar5) {

          FUN_00402620(auStack_4c,0,0x80);

          local_40 = iVar5 + *(int *)(iVar7 + 0x14);

          FUN_00402fec(auStack_3c,auStack_4c,0x20 - *(int *)(iVar7 + 0x10),0x80);

          FUN_00402e30(local_78,auStack_3c,*(undefined4 *)(iVar8 + 0x24),0x80);

          puVar3 = &local_69;

          puVar4 = local_78;

          do {

            uVar1 = *puVar4;

            *puVar4 = *puVar3;

            *puVar3 = uVar1;

            puVar4 = puVar4 + 1;

            puVar3 = puVar3 + -1;

          } while (puVar4 < puVar3);

          FUN_00402740(auStack_60,iVar8 + 0x14,local_78,0x80);

          local_68 = *(undefined4 *)(iVar8 + 0xc);

          local_64 = *(undefined4 *)(iVar8 + 0x10);

          local_50 = *(int *)(iVar7 + 0x10) + *(int *)(iVar8 + 0x24);

          iVar5 = add_prefix(param_2,*(undefined4 *)(*(int *)(iVar6 + 0x18) + 4),5,&local_68);

          if ((iVar5 < 0) ||

             (iVar5 = add_prefix(iVar6 + 0x10,*(undefined4 *)(*(int *)(iVar6 + 0x18) + 4),5,

                                 &local_68), iVar5 < 0)) {

            uVar2 = FUN_00403150(*(undefined4 *)(iVar6 + 0x18),&local_68);

            if (-1 < (int)uVar2) {

              iVar6 = *(int *)(iVar6 + 0x18);

              if (uVar2 < *(uint *)(iVar6 + 0x18)) {

                *(int *)(iVar6 + 0x1c) = *(int *)(iVar6 + 0x1c) + 1;

                FUN_00402944(iVar6 + 0x20,uVar2,0);

                return -1;

              }

            }

            iVar5 = -1;

          }

          else {

            FUN_00402d08(param_1,&local_68);

            iVar5 = 0;

          }

        }

      }

    }

  }

  return iVar5;

}