/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x14018baa0 FUN_14018baa0
 * Pseudocode, not original source. */

undefined4 * FUN_14018baa0(undefined4 *param_1,undefined8 param_2,undefined4 param_3,char param_4)

{
  longlong lVar1;
  int iVar2;
  int iVar3;
  void *pvVar4;
  undefined1 local_50 [72];
  
  FUN_14016b470(param_1 + 2);
  FUN_14018b960(param_1 + 0xc);
  if (param_4 != '\0') {
    if (*(longlong *)(param_1 + 4) == 0) {
      if (*(longlong *)(param_1 + 6) == 0) {
                    /* WARNING: Subroutine does not return */
        FUN_14016d1e0();
      }
      iVar2 = param_1[8];
    }
    else {
      iVar2 = *(int *)(*(longlong *)(param_1 + 4) + 0x18);
    }
    if (1 < iVar2) {
      if (*(longlong *)(param_1 + 6) == 0) {
        lVar1 = *(longlong *)(param_1 + 4);
        if (lVar1 == 0) {
                    /* WARNING: Subroutine does not return */
          FUN_14016d1e0();
        }
        iVar2 = *(int *)(lVar1 + 0x18);
        iVar3 = 1;
        if (iVar2 < 2) {
          iVar3 = iVar2;
        }
        if (0 < iVar2 - iVar3) {
          pvVar4 = (void *)0x0;
          if (iVar2 != 0) {
            pvVar4 = *(void **)(lVar1 + 0x10);
          }
          memmove(pvVar4,(void *)((longlong)iVar3 + (longlong)pvVar4),(longlong)(iVar2 - iVar3));
        }
        FUN_14004f0e0(lVar1,*(int *)(lVar1 + 0x18) - iVar3);
      }
      else {
        pvVar4 = *(void **)(param_1 + 6);
        if (pvVar4 == (void *)0x0) {
          FUN_14016d300(local_50,PTR_u_ArrayWithExternalBuffer_is_unini_1403440d0);
                    /* WARNING: Subroutine does not return */
          _CxxThrowException(local_50,(ThrowInfo *)&DAT_1403417f8);
        }
        iVar2 = param_1[8];
        iVar3 = 1;
        if (iVar2 < 2) {
          iVar3 = iVar2;
        }
        memmove(pvVar4,(void *)((longlong)iVar3 + (longlong)pvVar4),(longlong)(iVar2 - iVar3));
        if (*(longlong *)(param_1 + 6) == 0) {
          FUN_14016d300(local_50,PTR_u_ArrayWithExternalBuffer_is_unini_1403440d0);
                    /* WARNING: Subroutine does not return */
          _CxxThrowException(local_50,(ThrowInfo *)&DAT_1403417f8);
        }
        iVar3 = param_1[8] - iVar3;
        if ((iVar3 < 0) || ((int)param_1[9] < iVar3)) {
                    /* WARNING: Subroutine does not return */
          FUN_14016d6b0();
        }
        param_1[8] = iVar3;
      }
    }
  }
  *param_1 = param_3;
  return param_1;
}