CDemoFile::ReadCustomData

/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */
/* CDemoFile::ReadCustomData(int*, unsigned char**) */

int __thiscall CDemoFile::ReadCustomData(CDemoFile *this,int *param_1,uchar **param_2)

{
  CUtlBuffer *this_00;
  int iVar1;
  uchar *puVar2;
  char cVar3;
  int iVar4;
  int *piVar5;
  int iVar6;
  int local_30;
  int local_24;
  undefined4 local_20;
  
  if ((ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer == '\0') &&
     (iVar6 = __cxa_guard_acquire(&ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer),
     iVar6 != 0)) {
    ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer = (uchar *)0x0;
    DAT_0039d324 = 0;
    DAT_0039d328 = 0;
    DAT_0039d32c = 0;
    _DAT_0039d330 = (uchar *)0x0;
    __cxa_guard_release(&ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer);
    __cxa_atexit(CUtlVector<unsigned_char,CUtlMemory<unsigned_char,int>>::~CUtlVector,
                 &ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer,&__dso_handle);
  }
  this_00 = (CUtlBuffer *)(this + 0x534);
  if (((byte)this[0x549] & 1) == 0) {
    cVar3 = CUtlBuffer::CheckGet(this_00,4);
    local_30 = 0;
    if (cVar3 != '\0') {
      if (((byte)this[0x568] & 1) == 0) {
        iVar6 = *(int *)(this + 0x540);
        local_30 = *(int *)(*(int *)(this + 0x534) + (iVar6 - *(int *)(this + 0x554)));
      }
      else {
        piVar5 = (int *)((*(int *)(this + 0x540) - *(int *)(this + 0x554)) + *(int *)(this + 0x534))
        ;
        if (piVar5 == (int *)0x0) {
          piVar5 = &local_24;
        }
        local_20 = local_24;
        local_20._1_3_ = (undefined3)((uint)local_24 >> 8);
        local_20 = CONCAT31(local_20._1_3_,*(undefined1 *)((int)piVar5 + 3));
        local_20._2_2_ = (undefined2)((uint)local_24 >> 0x10);
        local_20._0_2_ = CONCAT11(*(undefined1 *)((int)piVar5 + 2),*(undefined1 *)((int)piVar5 + 3))
        ;
        local_20._3_1_ = (undefined1)((uint)local_24 >> 0x18);
        local_20._0_3_ = CONCAT12(*(undefined1 *)((int)piVar5 + 1),(undefined2)local_20);
        local_20 = CONCAT13((char)*piVar5,(undefined3)local_20);
        _V_memcpy(&local_24,&local_20,4);
        iVar6 = *(int *)(this + 0x540);
        local_30 = local_24;
      }
      *(int *)(this + 0x540) = iVar6 + 4;
    }
  }
  else {
    local_24 = 0;
    CUtlBuffer::Scanf(this_00,"%d",&local_24);
    local_30 = local_24;
  }
  if (((byte)this[0x549] & 1) == 0) {
    iVar6 = 0;
    cVar3 = CUtlBuffer::CheckGet(this_00,4);
    if (cVar3 != '\0') {
      if (((byte)this[0x568] & 1) == 0) {
        iVar4 = *(int *)(this + 0x540);
        iVar6 = *(int *)(*(int *)(this + 0x534) + (iVar4 - *(int *)(this + 0x554)));
      }
      else {
        piVar5 = (int *)((*(int *)(this + 0x540) - *(int *)(this + 0x554)) + *(int *)(this + 0x534))
        ;
        if (piVar5 == (int *)0x0) {
          piVar5 = &local_24;
        }
        local_20 = local_24;
        local_20._1_3_ = (undefined3)((uint)local_24 >> 8);
        local_20 = CONCAT31(local_20._1_3_,*(undefined1 *)((int)piVar5 + 3));
        local_20._2_2_ = (undefined2)((uint)local_24 >> 0x10);
        local_20._0_2_ = CONCAT11(*(undefined1 *)((int)piVar5 + 2),*(undefined1 *)((int)piVar5 + 3))
        ;
        local_20._3_1_ = (undefined1)((uint)local_24 >> 0x18);
        local_20._0_3_ = CONCAT12(*(undefined1 *)((int)piVar5 + 1),(undefined2)local_20);
        local_20 = CONCAT13((char)*piVar5,(undefined3)local_20);
        _V_memcpy(&local_24,&local_20,4);
        iVar4 = *(int *)(this + 0x540);
        iVar6 = local_24;
      }
      *(int *)(this + 0x540) = iVar4 + 4;
    }
  }
  else {
    local_24 = 0;
    CUtlBuffer::Scanf(this_00,"%d",&local_24);
    iVar6 = local_24;
  }
  if ((param_1 == (int *)0x0) || (param_2 == (uchar **)0x0)) {
    CUtlBuffer::SeekGet(this_00,1,iVar6);
    return 0;
  }
  DAT_0039d32c = 0;
  iVar4 = DAT_0039d32c;
  puVar2 = _DAT_0039d330;
  if (((iVar6 == 0) ||
      (iVar4 = iVar6, puVar2 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer,
      iVar6 <= (int)DAT_0039d324)) ||
     (puVar2 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer, DAT_0039d328 < 0))
  goto LAB_00130def;
  if (DAT_0039d328 == 0) {
    if (DAT_0039d324 == 0) {
      if (iVar6 < 0x21) {
        DAT_0039d324 = 0x20;
        goto LAB_00130fc6;
      }
      DAT_0039d324 = 0x20;
    }
    do {
      DAT_0039d324 = DAT_0039d324 * 2;
    } while ((int)DAT_0039d324 < iVar6);
  }
  else {
    for (DAT_0039d324 = ((iVar6 + -1) / DAT_0039d328 + 1) * DAT_0039d328; (int)DAT_0039d324 < iVar6;
        DAT_0039d324 = (int)(DAT_0039d324 + iVar6) / 2) {
    }
  }
LAB_00130fc6:
  if (ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer == (uchar *)0x0) {
    ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer = malloc(DAT_0039d324);
    puVar2 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer;
  }
  else {
    ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer =
         realloc(ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer,DAT_0039d324);
    iVar1 = DAT_0039d32c;
    iVar4 = iVar6 + DAT_0039d32c;
    puVar2 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer;
    if ((0 < iVar6) &&
       (puVar2 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer, 0 < DAT_0039d32c)) {
      DAT_0039d32c = iVar4;
      _DAT_0039d330 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer;
      _V_memmove(ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer + iVar6,
                 ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer,iVar1);
      iVar4 = DAT_0039d32c;
      puVar2 = _DAT_0039d330;
    }
  }
LAB_00130def:
  _DAT_0039d330 = puVar2;
  DAT_0039d32c = iVar4;
  *param_2 = ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer;
  *param_1 = local_30;
  CUtlBuffer::Get(this_00,ReadCustomData(int*,unsigned_char**)::s_TempMemoryBuffer,iVar6);
  if (this[0x548] != (CDemoFile)0x0) {
    iVar6 = -1;
    Host_EndGame(true,"Error reading demo message data.\n");
  }
  return iVar6;
}