/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400de5d0 FUN_1400de5d0
 * Pseudocode, not original source. */

int FUN_1400de5d0(longlong param_1,undefined8 param_2,undefined8 param_3,undefined8 param_4)

{
  longlong lVar1;
  int *piVar2;
  longlong lVar3;
  uint uVar4;
  longlong lVar6;
  uint uVar7;
  ulonglong uVar9;
  uint uVar10;
  exception local_58 [80];
  ulonglong uVar5;
  ulonglong uVar8;
  
  lVar1 = *(longlong *)(param_1 + 0xc80);
  uVar5 = 0;
  uVar10 = 0;
  if (lVar1 == 0) {
    FUN_14006ba50(local_58,(wchar_t *)PTR_u_ArrayWithExternalBuffer_is_unini_1401ad9a0,param_3,
                  param_4);
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_58,(ThrowInfo *)&DAT_1401a93e8);
  }
  lVar6 = (longlong)*(int *)(param_1 + 0xc88);
  uVar9 = uVar5;
  uVar7 = uVar10;
  uVar4 = uVar10;
  if (1 < lVar6) {
    piVar2 = (int *)(lVar1 + 0x18);
    lVar3 = (lVar6 - 2U >> 1) + 1;
    uVar9 = lVar3 * 2;
    uVar8 = uVar5;
    do {
      uVar4 = (int)uVar5 + piVar2[-4];
      uVar5 = (ulonglong)uVar4;
      uVar7 = (int)uVar8 + *piVar2;
      uVar8 = (ulonglong)uVar7;
      piVar2 = piVar2 + 8;
      lVar3 = lVar3 + -1;
    } while (lVar3 != 0);
  }
  if ((longlong)uVar9 < lVar6) {
    uVar10 = *(uint *)(lVar1 + 8 + uVar9 * 0x10);
  }
  return uVar7 + uVar4 + uVar10;
}