50 files changed, 345 insertions, 178 deletions
diff --git a/CPP/7zip/Archive/7z/7zIn.cpp b/CPP/7zip/Archive/7z/7zIn.cpp
index e2efc52..eb39478 100644
--- a/CPP/7zip/Archive/7z/7zIn.cpp
+++ b/CPP/7zip/Archive/7z/7zIn.cpp
@@ -698,22 +698,24 @@ void CInArchive::ReadPackInfo(CFolders &f)
  
  WaitId(NID::kSize);
  f.PackPositions.Alloc(numPackStreams + 1);
+  UInt64 * const packPositions = f.PackPositions;
  f.NumPackStreams = numPackStreams;
  UInt64 sum = 0;
-  for (CNum i = 0; i < numPackStreams; i++)
+  for (CNum i = 0;;)
  {
-    f.PackPositions[i] = sum;
+    packPositions[i] = sum;
+    if (i == numPackStreams)
+      break;
+    i++;
    const UInt64 packSize = ReadNumber();
    sum += packSize;
    if (sum < packSize)
      ThrowIncorrect();
  }
-  f.PackPositions[numPackStreams] = sum;
-  UInt64 type;
  for (;;)
  {
-    type = ReadID();
+    const UInt64 type = ReadID();
    if (type == NID::kEnd)
      return;
    if (type == NID::kCRC)
@@ -857,19 +859,20 @@ void CInArchive::ReadUnpackInfo(
            StreamUsed[index] = true;
          }
          
-        for (i = 0; i < numCoders; i++)
+        for (i = 0;;)
+        {
          if (!CoderUsed[i])
-          {
-            indexOfMainStream = i;
            break;
-          }
+          if (++i == numCoders)
-          
+            ThrowUnsupported();
-        if (i == numCoders)
+        }
-          ThrowUnsupported();
+        indexOfMainStream = i;
      }
      
      folders.FoToCoderUnpackSizes[fo] = numCodersOutStreams;
      numCodersOutStreams += numCoders;
+      if (numCodersOutStreams < numCoders)
+        ThrowUnsupported();
      folders.FoStartPackStreamIndex[fo] = packStreamIndex;
      if (numPackStreams > folders.NumPackStreams - packStreamIndex)
        ThrowIncorrect();
@@ -880,7 +883,7 @@ void CInArchive::ReadUnpackInfo(
    const size_t dataSize = (size_t)(_inByteBack->GetPtr() - startBufPtr);
    folders.FoToCoderUnpackSizes[fo] = numCodersOutStreams;
    folders.FoStartPackStreamIndex[fo] = packStreamIndex;
-    folders.FoCodersDataOffset[fo] = (size_t)(_inByteBack->GetPtr() - startBufPtr);
+    folders.FoCodersDataOffset[fo] = dataSize;
    folders.CodersData.CopyFrom(startBufPtr, dataSize);
    // if (folders.NumPackStreams != packStreamIndex) ThrowUnsupported();
@@ -898,6 +901,8 @@ void CInArchive::ReadUnpackInfo(
      return;
    if (type == NID::kCRC)
    {
+      if (!folders.FolderCRCs.Defs.IsEmpty())
+        ThrowIncorrect();
      ReadHashDigests(numFolders, folders.FolderCRCs);
      continue;
    }
@@ -911,19 +916,35 @@ void CInArchive::ReadSubStreamsInfo(
    CUInt32DefVector &digests)
 {
  folders.NumUnpackStreamsVector.Alloc(folders.NumFolders);
-  CNum i;
-  for (i = 0; i < folders.NumFolders; i++)
-    folders.NumUnpackStreamsVector[i] = 1;
  
+  bool NumUnpackStream_isFilled = false;
  UInt64 type;
+  CNum numUnpackStreams = folders.NumFolders;
  
  for (;;)
  {
    type = ReadID();
    if (type == NID::kNumUnpackStream)
    {
-      for (i = 0; i < folders.NumFolders; i++)
+      if (NumUnpackStream_isFilled)
-        folders.NumUnpackStreamsVector[i] = ReadNum();
+        ThrowIncorrect();
+      NumUnpackStream_isFilled = true;
+      CNum numFolders = folders.NumFolders;
+      numUnpackStreams = 0;
+      if (numFolders)
+      {
+        UInt32 *dest = folders.NumUnpackStreamsVector.NonConstData();
+        do
+        {
+          const CNum num = ReadNum();
+          *dest++ = num;
+          numUnpackStreams += num;
+          if (numUnpackStreams < num)
+            ThrowUnsupported();
+        }
+        while (--numFolders);
+      }
      continue;
    }
    if (type == NID::kCRC || type == NID::kSize || type == NID::kEnd)
@@ -931,6 +952,20 @@ void CInArchive::ReadSubStreamsInfo(
    SkipData();
  }
+  if (!NumUnpackStream_isFilled)
+  {
+    CNum numFolders = folders.NumFolders;
+    if (numFolders)
+    {
+      UInt32 *dest = folders.NumUnpackStreamsVector.NonConstData();
+      do
+        *dest++ = 1;
+      while (--numFolders);
+    }
+  }
+  unpackSizes.ClearAndReserve(numUnpackStreams);
+  CNum i;
  if (type == NID::kSize)
  {
    for (i = 0; i < folders.NumFolders; i++)
@@ -943,16 +978,20 @@ void CInArchive::ReadSubStreamsInfo(
      UInt64 sum = 0;
      for (CNum j = 1; j < numSubstreams; j++)
      {
+        if (unpackSizes.Size() >= numUnpackStreams)
+          ThrowIncorrect(); // internal failure
        const UInt64 size = ReadNumber();
-        unpackSizes.Add(size);
+        unpackSizes.AddInReserved(size);
        sum += size;
        if (sum < size)
          ThrowIncorrect();
      }
+      if (unpackSizes.Size() >= numUnpackStreams)
+        ThrowIncorrect(); // internal failure
      const UInt64 folderUnpackSize = folders.GetFolderUnpackSize(i);
      if (folderUnpackSize < sum)
        ThrowIncorrect();
-      unpackSizes.Add(folderUnpackSize - sum);
+      unpackSizes.AddInReserved(folderUnpackSize - sum);
    }
    type = ReadID();
  }
@@ -966,10 +1005,17 @@ void CInArchive::ReadSubStreamsInfo(
      if (val > 1)
        ThrowIncorrect();
      if (val == 1)
-        unpackSizes.Add(folders.GetFolderUnpackSize(i));
+      {
+        if (unpackSizes.Size() >= numUnpackStreams)
+          ThrowIncorrect(); // internal failure
+        unpackSizes.AddInReserved(folders.GetFolderUnpackSize(i));
+      }
    }
  }
+  if (unpackSizes.Size() != numUnpackStreams)
+    ThrowIncorrect();
  unsigned numDigests = 0;
  for (i = 0; i < folders.NumFolders; i++)
  {
@@ -984,6 +1030,8 @@ void CInArchive::ReadSubStreamsInfo(
      break;
    if (type == NID::kCRC)
    {
+      if (!digests.Defs.IsEmpty())
+        ThrowIncorrect();
      // CUInt32DefVector digests2;
      // ReadHashDigests(numDigests, digests2);
      CBoolVector digests2;
@@ -1092,10 +1140,13 @@ void CInArchive::ReadStreamsInfo(
       So we don't need to fill digests with values. */
    // digests.Vals.ClearAndSetSize(folders.NumFolders);
    // BoolVector_Fill_False(digests.Defs, folders.NumFolders);
+    unpackSizes.ClearAndSetSize(folders.NumFolders);
+    UInt64 * const unpackSizes2 = unpackSizes.NonConstData();
+    CNum * const numUnpackStreamsVector2 = folders.NumUnpackStreamsVector;
    for (CNum i = 0; i < folders.NumFolders; i++)
    {
-      folders.NumUnpackStreamsVector[i] = 1;
+      numUnpackStreamsVector2[i] = 1;
-      unpackSizes.Add(folders.GetFolderUnpackSize(i));
+      unpackSizes2[i] = folders.GetFolderUnpackSize(i);
      // digests.Vals[i] = 0;
    }
  }
@@ -1648,8 +1699,8 @@ HRESULT CInArchive::ReadDatabase2(
  db.PhySize = kHeaderSize;
  db.IsArc = false;
-  if ((Int64)nextHeaderOffset < 0 ||
+  if (nextHeaderOffset >= (UInt64)1 << 62 ||
-      nextHeaderSize > ((UInt64)1 << 62))
+      nextHeaderSize > ((UInt64)1 << 48))
    return S_FALSE;
  HeadersSize = kHeaderSize;
diff --git a/CPP/7zip/Archive/7z/7zUpdate.cpp b/CPP/7zip/Archive/7z/7zUpdate.cpp
index 6ba04a2..b05d3cf 100644
--- a/CPP/7zip/Archive/7z/7zUpdate.cpp
+++ b/CPP/7zip/Archive/7z/7zUpdate.cpp
@@ -36,13 +36,6 @@ struct CFilterMode
  UInt32 Offset; // for k_ARM64 / k_RISCV
  // UInt32 AlignSizeOpt; // for k_ARM64
-  CFilterMode():
-    Id(0),
-    Delta(0),
-    Offset(0)
-    // , AlignSizeOpt(0)
-    {}
  void ClearFilterMode()
  {
    Id = 0;
@@ -437,7 +430,11 @@ struct CFilterMode2: public CFilterMode
  bool Encrypted;
  unsigned GroupIndex;
  
-  CFilterMode2(): Encrypted(false) {}
+  void Construct()
+  {
+    ClearFilterMode();
+    Encrypted = false;
+  }
  int Compare(const CFilterMode2 &m) const
  {
@@ -546,6 +543,7 @@ static unsigned Get_FilterGroup_for_Folder(
    CRecordVector<CFilterMode2> &filters, const CFolderEx &f, bool extractFilter)
 {
  CFilterMode2 m;
+  m.Construct();
  // m.Id = 0;
  // m.Delta = 0;
  // m.Offset = 0;
@@ -795,14 +793,14 @@ struct CRefItem
  unsigned NamePos;
  unsigned ExtensionIndex;
  
-  CRefItem() {}
+  void Construct(UInt32 index, const CUpdateItem &ui, bool sortByType)
-  CRefItem(UInt32 index, const CUpdateItem &ui, bool sortByType):
-    UpdateItem(&ui),
-    Index(index),
-    ExtensionPos(0),
-    NamePos(0),
-    ExtensionIndex(0)
  {
+    UpdateItem = &ui;
+    Index = index;
+    ExtensionPos = 0;
+    NamePos = 0;
+    ExtensionIndex = 0;
    if (sortByType)
    {
      const int slashPos = ui.Name.ReverseFind_PathSepar();
@@ -2154,6 +2152,7 @@ HRESULT Update(
        continue;
      CFilterMode2 fm;
+      fm.Construct();
      if (useFilters)
      {
        // analysis.ATime_Defined = false;
@@ -2710,7 +2709,7 @@ HRESULT Update(
    unsigned i;
    for (i = 0; i < numFiles; i++)
-      refItems[i] = CRefItem(group.Indices[i], updateItems[group.Indices[i]], sortByType);
+      refItems[i].Construct(group.Indices[i], updateItems[group.Indices[i]], sortByType);
    CSortParam sortParam;
    // sortParam.TreeFolders = &treeFolders;
diff --git a/CPP/7zip/Archive/ApfsHandler.cpp b/CPP/7zip/Archive/ApfsHandler.cpp
index 62b00ed..2876991 100644
--- a/CPP/7zip/Archive/ApfsHandler.cpp
+++ b/CPP/7zip/Archive/ApfsHandler.cpp
@@ -3487,7 +3487,7 @@ static const CStatProp kProps[] =
  { NULL, kpidChangeTime, VT_FILETIME },
  { "Added Time", kpidAddTime, VT_FILETIME },
  { NULL, kpidMethod, VT_BSTR },
-  { NULL, kpidINode, VT_UI8 },
+  { NULL, kpidINode, VT_UI4 },
  { NULL, kpidLinks, VT_UI4 },
  { NULL, kpidSymLink, VT_BSTR },
  { NULL, kpidUserId, VT_UI4 },
@@ -3496,7 +3496,7 @@ static const CStatProp kProps[] =
 #ifdef APFS_SHOW_ALT_STREAMS
  { NULL, kpidIsAltStream, VT_BOOL },
 #endif
-  { "Parent iNode", kpidParentINode, VT_UI8 },
+  { "Parent iNode", kpidParentINode, VT_UI4 },
  { "Primary Name", kpidPrimeName, VT_BSTR },
  { "Generation", kpidGeneration, VT_UI4 },
  { "Written Size", kpidBytesWritten, VT_UI8 },
diff --git a/CPP/7zip/Archive/ExtHandler.cpp b/CPP/7zip/Archive/ExtHandler.cpp
index 5af2a92..d379373 100644
--- a/CPP/7zip/Archive/ExtHandler.cpp
+++ b/CPP/7zip/Archive/ExtHandler.cpp
@@ -628,6 +628,8 @@ struct CNode
  UInt32 Gid; // fixed 21.02
  // UInt16 Checksum;
  
+  UInt32 NumLinksCalced;
  UInt64 FileSize;
  CExtTime MTime;
  CExtTime ATime;
@@ -639,17 +641,16 @@ struct CNode
  UInt32 NumLinks;
  UInt32 Flags;
-  UInt32 NumLinksCalced;
  Byte Block[kNodeBlockFieldSize];
  
-  CNode():
+  void Construct()
-      ParentNode(-1),
+  {
-      ItemIndex(-1),
+    ParentNode = -1;
-      SymLinkIndex(-1),
+    ItemIndex = -1;
-      DirIndex(-1),
+    SymLinkIndex = -1;
-      NumLinksCalced(0)
+    DirIndex = -1;
-        {}
+    NumLinksCalced = 0;
+  }
  bool IsFlags_HUGE()    const { return (Flags & k_NodeFlags_HUGE) != 0; }
  bool IsFlags_EXTENTS() const { return (Flags & k_NodeFlags_EXTENTS) != 0; }
@@ -1172,21 +1173,19 @@ HRESULT CHandler::Open2(IInStream *inStream)
    {
      // ---------- Read groups ----------
-      CByteBuffer gdBuf;
      const size_t gdBufSize = (size_t)numGroups << gdBits;
      if ((gdBufSize >> gdBits) != numGroups)
        return S_FALSE;
+      CByteBuffer gdBuf;
      gdBuf.Alloc(gdBufSize);
      RINOK(SeekAndRead(inStream, (_h.BlockBits <= 10 ? 2 : 1), gdBuf, gdBufSize))
-      for (unsigned i = 0; i < numGroups; i++)
+      const unsigned gd_Size = (unsigned)1 << gdBits;
+      const Byte *p = gdBuf;
+      for (unsigned i = 0; i < numGroups; i++, p += gd_Size)
      {
        CGroupDescriptor gd;
-        
-        const Byte *p = gdBuf + ((size_t)i << gdBits);
-        const unsigned gd_Size = (unsigned)1 << gdBits;
        gd.Parse(p, gd_Size);
-        
        if (_h.UseMetadataChecksum())
        {
          // use CRC32c
@@ -1228,7 +1227,10 @@ HRESULT CHandler::Open2(IInStream *inStream)
        if (numNodes > (1 << 24))
          return S_FALSE;
      }
-      
+      const size_t blockSize = (size_t)1 << _h.BlockBits;
+      if (numNodes > blockSize * 8)
+        return S_FALSE;
      const UInt32 numReserveInodes = _h.NumInodes - _h.NumFreeInodes + 1;
      // numReserveInodes = _h.NumInodes + 1;
      if (numReserveInodes != 0)
@@ -1241,7 +1243,6 @@ HRESULT CHandler::Open2(IInStream *inStream)
      nodesData.Alloc(nodesDataSize);
      
      CByteBuffer nodesMap;
-      const size_t blockSize = (size_t)1 << _h.BlockBits;
      nodesMap.Alloc(blockSize);
      
      unsigned globalNodeIndex = 0;
@@ -1282,6 +1283,7 @@ HRESULT CHandler::Open2(IInStream *inStream)
          }
          CNode node;
+          node.Construct();
              
          PRF(printf("\nnode = %5d ", (unsigned)n));
diff --git a/CPP/7zip/Archive/HfsHandler.cpp b/CPP/7zip/Archive/HfsHandler.cpp
index 46e0239..5df00ed 100644
--- a/CPP/7zip/Archive/HfsHandler.cpp
+++ b/CPP/7zip/Archive/HfsHandler.cpp
@@ -437,7 +437,7 @@ struct CRef
  int AttrIndex;
  int Parent;
-  CRef(): AttrIndex(kAttrIndex_Item), Parent(-1) {}
+  void Construct() { AttrIndex = kAttrIndex_Item; Parent = -1; }
  bool IsResource() const { return AttrIndex == kAttrIndex_Resource; }
  bool IsAltStream() const { return AttrIndex != kAttrIndex_Item; }
  bool IsItem() const { return AttrIndex == kAttrIndex_Item; }
@@ -1259,6 +1259,7 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
      IdToIndexMap.Add(pair);
      CRef ref;
+      ref.Construct();
      ref.ItemIndex = i;
      Refs.Add(ref);
      
@@ -1317,6 +1318,7 @@ HRESULT CDatabase::LoadCatalog(const CFork &fork, const CObjectVector<CIdExtents
      ThereAreAltStreams = true;
      CRef ref;
+      ref.Construct();
      ref.AttrIndex = (int)i;
      ref.Parent = refIndex;
      ref.ItemIndex = Refs[refIndex].ItemIndex;
diff --git a/CPP/7zip/Archive/LpHandler.cpp b/CPP/7zip/Archive/LpHandler.cpp
index 926b654..1f44c09 100644
--- a/CPP/7zip/Archive/LpHandler.cpp
+++ b/CPP/7zip/Archive/LpHandler.cpp
@@ -223,12 +223,13 @@ struct CPartition
  UInt64 GetSize() const { return NumSectors << kSectorSizeLog; }
  UInt64 GetPackSize() const { return NumSectors_Pack << kSectorSizeLog; }
  
-  CPartition():
+  void Construct()
-      MethodsMask(0),
+  {
-      NumSectors(0),
+    MethodsMask = 0;
-      NumSectors_Pack(0),
+    NumSectors = 0;
-      Ext(NULL)
+    NumSectors_Pack = 0;
-      {}
+    Ext = NULL;
+  }
 };
@@ -609,6 +610,7 @@ HRESULT CHandler::Open2(IInStream *stream)
    for (UInt32 i = 0; i < d.num_entries; i++)
    {
      CPartition part;
+      part.Construct();
      part.Parse(buffer + d.offset + i * d.entry_size);
      const UInt32 extLimit = part.first_extent_index + part.num_extents;
      if (extLimit < part.first_extent_index ||
diff --git a/CPP/7zip/Archive/LvmHandler.cpp b/CPP/7zip/Archive/LvmHandler.cpp
index 8d1655e..9e6fed2 100644
--- a/CPP/7zip/Archive/LvmHandler.cpp
+++ b/CPP/7zip/Archive/LvmHandler.cpp
@@ -1050,8 +1050,6 @@ Z7_COM7F_IMF(CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
  COM_TRY_BEGIN
  NCOM::CPropVariant prop;
-  const CItem &item = _items[index];
  // const CLogVol &item = _items[index];
  if (index >= _items.Size())
@@ -1070,6 +1068,7 @@ Z7_COM7F_IMF(CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
  }
  else
  {
+    const CItem &item = _items[index];
    switch (propID)
    {
    case kpidPath:
diff --git a/CPP/7zip/Archive/MbrHandler.cpp b/CPP/7zip/Archive/MbrHandler.cpp
index 82d34fd..53663e8 100644
--- a/CPP/7zip/Archive/MbrHandler.cpp
+++ b/CPP/7zip/Archive/MbrHandler.cpp
@@ -53,7 +53,12 @@ struct CChs
    SectCyl = p[1];
    Cyl8 = p[2];
  }
-  bool Check() const { return GetSector() > 0; }
+  bool Check() const
+  {
+    if ((Head | SectCyl | Cyl8) == 0)
+      return true;
+    return GetSector() > 0;
+  }
 };
diff --git a/CPP/7zip/Archive/Nsis/NsisIn.cpp b/CPP/7zip/Archive/Nsis/NsisIn.cpp
index 194e5bf..577062e 100644
--- a/CPP/7zip/Archive/Nsis/NsisIn.cpp
+++ b/CPP/7zip/Archive/Nsis/NsisIn.cpp
@@ -190,7 +190,7 @@ static const CCommandInfo k_Commands[kNumCmds] =
  { 2 }, // "SetFileAttributes" },
  { 3 }, // CreateDirectory, SetOutPath
  { 3 }, // "IfFileExists" },
-  { 3 }, // SetRebootFlag, ...
+  { 4 }, // SetRebootFlag, ...
  { 4 }, // "If" }, // IfAbort, IfSilent, IfErrors, IfRebootFlag
  { 2 }, // "Get" }, // GetInstDirError, GetErrorLevel
  { 4 }, // "Rename" },
@@ -3910,6 +3910,10 @@ HRESULT CInArchive::ReadEntries(const CBlockHeader &bh)
        if (params[2] != 0)
        {
          s += " lastused";
+          // (params[3] == (UInt32)(Int32)-1) is possible in NSIS 3.10.
+          // SetDetailsPrint lastused (special)
+          if ((Int32)params[3] < 0)
+            s += " ; (special)";
          break;
        }
        UInt32 v;
diff --git a/CPP/7zip/Archive/NtfsHandler.cpp b/CPP/7zip/Archive/NtfsHandler.cpp
index d26612b..006f0ad 100644
--- a/CPP/7zip/Archive/NtfsHandler.cpp
+++ b/CPP/7zip/Archive/NtfsHandler.cpp
@@ -1433,7 +1433,12 @@ struct CItem
  int ParentHost;     /* index in Items array, if it's AltStream
                         -1: if it's not AltStream */
  
-  CItem(): DataIndex(k_Item_DataIndex_IsDir), ParentFolder(-1), ParentHost(-1) {}
+  void Construct()
+  {
+    DataIndex = k_Item_DataIndex_IsDir;
+    ParentFolder = -1;
+    ParentHost = -1;
+  }
  
  bool IsAltStream() const { return ParentHost != -1; }
  bool IsDir() const { return DataIndex == k_Item_DataIndex_IsDir; }
@@ -2060,6 +2065,7 @@ HRESULT CDatabase::Open()
      }
      
      CItem item;
+      item.Construct();
      item.NameIndex = t;
      item.RecIndex = i;
      item.DataIndex = rec.IsDir() ?
diff --git a/CPP/7zip/Archive/PeHandler.cpp b/CPP/7zip/Archive/PeHandler.cpp
index 79f89ef..f5f66b0 100644
--- a/CPP/7zip/Archive/PeHandler.cpp
+++ b/CPP/7zip/Archive/PeHandler.cpp
@@ -758,7 +758,13 @@ struct CMixItem
  int StringIndex;
  int VersionIndex;
-  CMixItem(): SectionIndex(-1), ResourceIndex(-1), StringIndex(-1), VersionIndex(-1) {}
+  void Construct()
+  {
+    SectionIndex = -1;
+    ResourceIndex = -1;
+    StringIndex = -1;
+    VersionIndex = -1;
+  }
  bool IsSectionItem() const { return ResourceIndex < 0 && StringIndex < 0 && VersionIndex < 0; }
 };
@@ -820,20 +826,22 @@ Z7_CLASS_IMP_CHandler_IInArchive_2(
  CObjectVector<CStringKeyValue> _versionKeys;
  CByteBuffer _buf;
+  
  bool _oneLang;
-  UString _resourcesPrefix;
-  CUsedBitmap _usedRes;
  // bool _parseResources;
  bool _checksumError;
  bool _sectionsError;
+  bool _coffMode;
+  bool _allowTail;
+  UString _resourcesPrefix;
+  CUsedBitmap _usedRes;
  bool IsOpt() const { return _header.OptHeaderSize != 0; }
  COptHeader _optHeader;
-  bool _coffMode;
-  bool _allowTail;
  HRESULT LoadDebugSections(IInStream *stream, bool &thereIsSection);
  HRESULT Open2(IInStream *stream, IArchiveOpenCallback *callback);
@@ -2269,6 +2277,7 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
          if (ParseVersion((const Byte *)_buf + offset, item.Size, f, _versionKeys))
          {
            CMixItem mixItem;
+            mixItem.Construct();
            mixItem.VersionIndex = (int)_versionFiles.Size();
            mixItem.SectionIndex = (int)sectionIndex; // check it !!!!
            CByteBuffer_WithLang &vf = _versionFiles.AddNew();
@@ -2300,6 +2309,7 @@ HRESULT CHandler::OpenResources(unsigned sectionIndex, IInStream *stream, IArchi
      if (_strings[i].FinalSize() == 0)
        continue;
      CMixItem mixItem;
+      mixItem.Construct();
      mixItem.StringIndex = (int)i;
      mixItem.SectionIndex = (int)sectionIndex;
      _mixItems.Add(mixItem);
@@ -2654,6 +2664,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
          if (item.Enabled)
          {
            CMixItem mixItem;
+            mixItem.Construct();
            mixItem.SectionIndex = (int)i;
            mixItem.ResourceIndex = (int)j;
            if (item.IsRcDataOrUnknown())
@@ -2717,6 +2728,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
    }
    
    CMixItem mixItem;
+    mixItem.Construct();
    mixItem.SectionIndex = (int)i;
    _mixItems.Add(mixItem);
  }
diff --git a/CPP/7zip/Archive/SparseHandler.cpp b/CPP/7zip/Archive/SparseHandler.cpp
index 5e666ed..70bcb6f 100644
--- a/CPP/7zip/Archive/SparseHandler.cpp
+++ b/CPP/7zip/Archive/SparseHandler.cpp
@@ -78,7 +78,7 @@ struct CChunk
  Byte Fill [kFillSize];
  UInt64 PhyOffset;
-  CChunk()
+  void Construct()
  {
    Fill[0] =
    Fill[1] =
@@ -293,6 +293,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *openCallback)
    if (size < kChunkHeaderSize)
      return S_FALSE;
    CChunk c;
+    c.Construct();
    c.PhyOffset = offset + kChunkHeaderSize;
    c.VirtBlock = virtBlock;
    offset += size;
@@ -364,6 +365,7 @@ HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *openCallback)
  {
    CChunk c;
+    c.Construct();
    c.VirtBlock = virtBlock;
    c.PhyOffset = offset;
    Chunks.AddInReserved(c);
diff --git a/CPP/7zip/Archive/SquashfsHandler.cpp b/CPP/7zip/Archive/SquashfsHandler.cpp
index b66be04..83cb1cf 100644
--- a/CPP/7zip/Archive/SquashfsHandler.cpp
+++ b/CPP/7zip/Archive/SquashfsHandler.cpp
@@ -812,7 +812,7 @@ struct CItem
  int Parent;
  UInt32 Ptr;
-  CItem(): Node(-1), Parent(-1), Ptr(0) {}
+  void Construct() { Node = -1; Parent = -1; Ptr = 0; }
 };
 struct CData
@@ -1497,7 +1497,7 @@ HRESULT CHandler::OpenDir(int parent, UInt32 startBlock, UInt32 offset, unsigned
      if (rem == 0)
        return S_FALSE;
-      UInt32 nameOffset = _h.GetFileNameOffset();
+      const UInt32 nameOffset = _h.GetFileNameOffset();
      if (rem < nameOffset)
        return S_FALSE;
@@ -1505,7 +1505,7 @@ HRESULT CHandler::OpenDir(int parent, UInt32 startBlock, UInt32 offset, unsigned
        return S_FALSE;
      if (_openCallback)
      {
-        UInt64 numFiles = _items.Size();
+        const UInt64 numFiles = _items.Size();
        if ((numFiles & 0xFFFF) == 0)
        {
          RINOK(_openCallback->SetCompleted(&numFiles, NULL))
@@ -1513,6 +1513,7 @@ HRESULT CHandler::OpenDir(int parent, UInt32 startBlock, UInt32 offset, unsigned
      }
      
      CItem item;
+      item.Construct();
      item.Ptr = (UInt32)(p - (const Byte *)_dirs.Data);
      UInt32 size;
diff --git a/CPP/7zip/Archive/Wim/WimHandlerOut.cpp b/CPP/7zip/Archive/Wim/WimHandlerOut.cpp
index 3b2cb31..0fd7d23 100644
--- a/CPP/7zip/Archive/Wim/WimHandlerOut.cpp
+++ b/CPP/7zip/Archive/Wim/WimHandlerOut.cpp
@@ -177,7 +177,12 @@ struct CUpdateItem
  int InArcIndex;         // >= 0, if we use OLD Data
                          //   -1, if we use NEW Data
 
-  CUpdateItem(): MetaIndex(-1), AltStreamIndex(-1), InArcIndex(-1) {}
+  void Construct()
+  {
+    MetaIndex = -1;
+    AltStreamIndex = -1;
+    InArcIndex = -1;
+  }
 };
@@ -894,6 +899,7 @@ Z7_COM7F_IMF(CHandler::UpdateItems(ISequentialOutStream *outSeqStream, UInt32 nu
  for (i = 0; i < numItems; i++)
  {
    CUpdateItem ui;
+    ui.Construct();
    UInt32 indexInArchive;
    Int32 newData, newProps;
    RINOK(callback->GetUpdateItemInfo(i, &newData, &newProps, &indexInArchive))
diff --git a/CPP/7zip/Archive/Wim/WimIn.cpp b/CPP/7zip/Archive/Wim/WimIn.cpp
index b2236dd..33fbe82 100644
--- a/CPP/7zip/Archive/Wim/WimIn.cpp
+++ b/CPP/7zip/Archive/Wim/WimIn.cpp
@@ -609,6 +609,7 @@ HRESULT CDatabase::ParseDirItem(size_t pos, int parent, unsigned dirLevel)
      return S_FALSE;
    CItem item;
+    item.Construct();
    const UInt32 attrib = Get32(p + 8);
    item.IsDir = ((attrib & 0x10) != 0);
    {
@@ -729,6 +730,7 @@ HRESULT CDatabase::ParseDirItem(size_t pos, int parent, unsigned dirLevel)
      {
        ThereAreAltStreams = true;
        CItem item2;
+        item2.Construct();
        item2.Offset = pos;
        item2.IsAltStream = true;
        item2.Parent = (int)prevIndex;
@@ -1531,6 +1533,7 @@ HRESULT CDatabase::FillAndCheck(const CObjectVector<CVolume> &volumes)
        if (!r.IsSolidBig() || Solids[r.SolidIndex].FirstSmallStream < 0)
        {
          CItem item;
+          item.Construct();
          item.Offset = 0;
          item.StreamIndex = (int)i;
          item.ImageIndex = -1;
diff --git a/CPP/7zip/Archive/Wim/WimIn.h b/CPP/7zip/Archive/Wim/WimIn.h
index 571f414..ae7cd6b 100644
--- a/CPP/7zip/Archive/Wim/WimIn.h
+++ b/CPP/7zip/Archive/Wim/WimIn.h
@@ -347,15 +347,16 @@ struct CItem
  bool HasMetadata() const { return ImageIndex >= 0; }
-  CItem():
+  void Construct()
-    IndexInSorted(-1),
+  {
-    StreamIndex(-1),
+    IndexInSorted = -1;
-    Parent(-1),
+    StreamIndex = -1;
-    IsDir(false),
+    Parent = -1;
-    IsAltStream(false),
+    IsDir = false;
-    DirLevel(0),
+    IsAltStream = false;
-    SubDirOffset(0)
+    DirLevel = 0;
-    {}
+    SubDirOffset = 0;
+  }
 };
 struct CImage
diff --git a/CPP/7zip/Common/CreateCoder.cpp b/CPP/7zip/Common/CreateCoder.cpp
index 93113a0..67873d1 100644
--- a/CPP/7zip/Common/CreateCoder.cpp
+++ b/CPP/7zip/Common/CreateCoder.cpp
@@ -2,7 +2,7 @@
 #include "StdAfx.h"
-#include "../../Windows/Defs.h"
+#include "../../Windows/WinDefs.h"
 #include "../../Windows/PropVariant.h"
 #include "CreateCoder.h"
diff --git a/CPP/7zip/Common/MethodProps.h b/CPP/7zip/Common/MethodProps.h
index be108fa..f7ba569 100644
--- a/CPP/7zip/Common/MethodProps.h
+++ b/CPP/7zip/Common/MethodProps.h
@@ -6,8 +6,7 @@
 #include "../../Common/MyString.h"
 #include "../../Common/Defs.h"
-#include "../../Windows/Defs.h"
+#include "../../Windows/WinDefs.h"
 #include "../../Windows/PropVariant.h"
 #include "../ICoder.h"
diff --git a/CPP/7zip/Common/PropId.cpp b/CPP/7zip/Common/PropId.cpp
index 6117b0e..b00ad81 100644
--- a/CPP/7zip/Common/PropId.cpp
+++ b/CPP/7zip/Common/PropId.cpp
@@ -3,10 +3,8 @@
 #include "StdAfx.h"
 #include "../../Common/MyWindows.h"
 #include "../PropID.h"
-// VARTYPE
 const Byte k7z_PROPID_To_VARTYPE[kpid_NUM_DEFINED] =
 {
  VT_EMPTY,
@@ -84,7 +82,7 @@ const Byte k7z_PROPID_To_VARTYPE[kpid_NUM_DEFINED] =
  VT_UI4,
  VT_BSTR,
  VT_UI8,
-  VT_UI8,
+  VT_UI4, // kpidNumAltStreams
  VT_UI8,
  VT_UI8,
  VT_UI8,
diff --git a/CPP/7zip/Compress/CodecExports.cpp b/CPP/7zip/Compress/CodecExports.cpp
index e37ae14..70be760 100644
--- a/CPP/7zip/Compress/CodecExports.cpp
+++ b/CPP/7zip/Compress/CodecExports.cpp
@@ -8,7 +8,7 @@
 #include "../../Common/ComTry.h"
 #include "../../Common/MyCom.h"
-#include "../../Windows/Defs.h"
+#include "../../Windows/WinDefs.h"
 #include "../../Windows/PropVariant.h"
 #include "../ICoder.h"
diff --git a/CPP/7zip/UI/Agent/AgentOut.cpp b/CPP/7zip/UI/Agent/AgentOut.cpp
index 903cde2..265b943 100644
--- a/CPP/7zip/UI/Agent/AgentOut.cpp
+++ b/CPP/7zip/UI/Agent/AgentOut.cpp
@@ -497,6 +497,7 @@ HRESULT CAgent::CreateFolder(ISequentialOutStream *outArchiveStream,
    updatePairs.Add(up2);
  }
  CUpdatePair2 up2;
+  up2.Construct();
  up2.NewData = up2.NewProps = true;
  up2.UseArcProps = false;
  up2.DirIndex = 0;
diff --git a/CPP/7zip/UI/Agent/AgentProxy.cpp b/CPP/7zip/UI/Agent/AgentProxy.cpp
index d04ddab..c8edd19 100644
--- a/CPP/7zip/UI/Agent/AgentProxy.cpp
+++ b/CPP/7zip/UI/Agent/AgentProxy.cpp
@@ -233,11 +233,26 @@ void CProxyArc::CalculateSizes(unsigned dirIndex, IInArchive *archive)
  }
 }
+void CProxyArc::FreeFiles()
+{
+  const unsigned numFiles = NumFiles;
+  NumFiles = 0;
+  CProxyFile *f = Files;
+  for (unsigned i = 0; i < numFiles; i++, f++)
+    if (f->NeedDeleteName)
+      delete [](wchar_t *)(void *)f->Name;
+  delete []Files;
+  Files = NULL;
+}
+static const UInt32 k_NumFiles_Max = 0x7fffffff - 15;
 HRESULT CProxyArc::Load(const CArc &arc, IProgress *progress)
 {
  // DWORD tickCount = GetTickCount(); for (int ttt = 0; ttt < 1; ttt++) {
-  Files.Free();
+  FreeFiles();
  Dirs.Clear();
  Dirs.AddNew();
@@ -245,11 +260,15 @@ HRESULT CProxyArc::Load(const CArc &arc, IProgress *progress)
  UInt32 numItems;
  RINOK(archive->GetNumberOfItems(&numItems))
+  if (numItems > k_NumFiles_Max)
+    return E_OUTOFMEMORY;
  
  if (progress)
    RINOK(progress->SetTotal(numItems))
  
-  Files.Alloc(numItems);
+  Z7_ARRAY_NEW(Files, CProxyFile, numItems)
+  memset(Files, 0, (size_t)numItems * sizeof(*Files));
+  NumFiles = numItems;
  UString path;
  UString name;
@@ -375,6 +394,7 @@ HRESULT CProxyArc::Load(const CArc &arc, IProgress *progress)
    RINOK(Archive_IsItem_Dir(archive, i, isDir))
    CProxyFile &f = Files[i];
+    f.Construct(); // optional because memset() in code above
    f.NameLen = len - namePos;
    s += namePos;
@@ -579,6 +599,19 @@ bool CProxyArc2::IsThere_SubDir(unsigned dirIndex, const UString &name) const
  return false;
 }
+void CProxyArc2::FreeFiles()
+{
+  const unsigned numFiles = NumFiles;
+  NumFiles = 0;
+  CProxyFile2 *f = Files;
+  for (unsigned i = 0; i < numFiles; i++, f++)
+    if (f->NeedDeleteName)
+      delete [](wchar_t *)(void *)f->Name;
+  delete []Files;
+  Files = NULL;
+}
 HRESULT CProxyArc2::Load(const CArc &arc, IProgress *progress)
 {
  if (!arc.GetRawProps)
@@ -587,12 +620,14 @@ HRESULT CProxyArc2::Load(const CArc &arc, IProgress *progress)
  // DWORD tickCount = GetTickCount(); for (int ttt = 0; ttt < 1; ttt++) {
  Dirs.Clear();
-  Files.Free();
+  FreeFiles();
  IInArchive *archive = arc.Archive;
  UInt32 numItems;
  RINOK(archive->GetNumberOfItems(&numItems))
+  if (numItems > k_NumFiles_Max)
+    return E_OUTOFMEMORY;
  if (progress)
    RINOK(progress->SetTotal(numItems))
  UString fileName;
@@ -609,7 +644,9 @@ HRESULT CProxyArc2::Load(const CArc &arc, IProgress *progress)
    dir.PathPrefix = ':';
  }
-  Files.Alloc(numItems);
+  Z7_ARRAY_NEW(Files, CProxyFile2, numItems)
+  memset(Files, 0, (size_t)numItems * sizeof(*Files));
+  NumFiles = numItems;
  UString tempUString;
  AString tempAString;
@@ -619,11 +656,12 @@ HRESULT CProxyArc2::Load(const CArc &arc, IProgress *progress)
  {
    if (progress && (i & 0xFFFFF) == 0)
    {
-      UInt64 currentItemIndex = i;
+      const UInt64 currentItemIndex = i;
      RINOK(progress->SetCompleted(&currentItemIndex))
    }
    
    CProxyFile2 &file = Files[i];
+    file.Construct();
    
    const void *p;
    UInt32 size;
diff --git a/CPP/7zip/UI/Agent/AgentProxy.h b/CPP/7zip/UI/Agent/AgentProxy.h
index c24dd91..c6736a8 100644
--- a/CPP/7zip/UI/Agent/AgentProxy.h
+++ b/CPP/7zip/UI/Agent/AgentProxy.h
@@ -11,8 +11,12 @@ struct CProxyFile
  unsigned NameLen;
  bool NeedDeleteName;
  
-  CProxyFile(): Name(NULL), NameLen(0), NeedDeleteName(false)  {}
+  void Construct()
-  ~CProxyFile() { if (NeedDeleteName) delete [](wchar_t *)(void *)Name; } // delete [](wchar_t *)Name;
+  {
+    Name = NULL;
+    NameLen = 0;
+    NeedDeleteName = false;
+  }
 };
 const unsigned k_Proxy_RootDirIndex = 0;
@@ -47,9 +51,14 @@ class CProxyArc
  void CalculateSizes(unsigned dirIndex, IInArchive *archive);
  unsigned AddDir(unsigned dirIndex, int arcIndex, const UString &name);
+  void FreeFiles();
 public:
  CObjectVector<CProxyDir> Dirs; // Dirs[0] - root
-  CObjArray<CProxyFile> Files;   // all items from archive in same order
+  CProxyFile *Files;  // all items from archive in same order
+  unsigned NumFiles;
+  CProxyArc(): Files(NULL), NumFiles(0) {}
+  ~CProxyArc() { FreeFiles(); }
  // returns index in Dirs[], or -1,
  int FindSubDir(unsigned dirIndex, const wchar_t *name) const;
@@ -83,17 +92,17 @@ struct CProxyFile2
  int GetDirIndex(bool forAltStreams) const { return forAltStreams ? AltDirIndex : DirIndex; }
  bool IsDir() const { return DirIndex != -1; }
-  CProxyFile2():
-      DirIndex(-1), AltDirIndex(-1), Parent(-1),
+  void Construct()
-      Name(NULL), NameLen(0),
-      NeedDeleteName(false),
-      Ignore(false),
-      IsAltStream(false)
-      {}
-  ~CProxyFile2()
  {
-    if (NeedDeleteName)
+    DirIndex = -1;
-      delete [](wchar_t *)(void *)Name;
+    AltDirIndex = -1;
+    Parent = -1;
+    Name = NULL;
+    NameLen = 0;
+    NeedDeleteName = false;
+    Ignore = false;
+    IsAltStream = false;
  }
 };
@@ -110,8 +119,6 @@ struct CProxyDir2
  UInt32 NumSubFiles;
  CProxyDir2(): ArcIndex(-1) {}
-  void AddFileSubItem(UInt32 index, const UString &name);
-  void Clear();
 };
 const unsigned k_Proxy2_RootDirIndex = k_Proxy_RootDirIndex;
@@ -123,10 +130,15 @@ class CProxyArc2
  void CalculateSizes(unsigned dirIndex, IInArchive *archive);
  // AddRealIndices_of_Dir DOES NOT ADD item itself represented by dirIndex
  void AddRealIndices_of_Dir(unsigned dirIndex, bool includeAltStreams, CUIntVector &realIndices) const;
+  void FreeFiles();
 public:
  CObjectVector<CProxyDir2> Dirs;  // Dirs[0] - root folder
                                   // Dirs[1] - for alt streams of root dir
-  CObjArray<CProxyFile2> Files;    // all items from archive in same order
+  CProxyFile2 *Files;   // all items from archive in same order
+  unsigned NumFiles;
+  CProxyArc2(): Files(NULL), NumFiles(0) {}
+  ~CProxyArc2() { FreeFiles(); }
  bool IsThere_SubDir(unsigned dirIndex, const UString &name) const;
diff --git a/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
index 6631629..7f6da0c 100644
--- a/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
+++ b/CPP/7zip/UI/Common/ArchiveExtractCallback.cpp
@@ -1842,6 +1842,11 @@ Z7_COM7F_IMF(CArchiveExtractCallback::GetStream(UInt32 index, ISequentialOutStre
      outStreamLoc = new CStdOutFileStream;
    else
    {
+      if (_isSplit)
+      {
+        RINOK(PrepareOperation(askExtractMode))
+        return SetOperationResult(NArchive::NExtract::NOperationResult::kUnsupportedMethod);
+      }
      bool needExit = true;
      RINOK(GetExtractStream(outStreamLoc, needExit))
      if (needExit)
@@ -2674,6 +2679,7 @@ Z7_COM7F_IMF(CArchiveExtractCallback::SetOperationResult(Int32 opRes))
 {
  COM_TRY_BEGIN
+  // if (_isSplit) opRes = NArchive::NExtract::NOperationResult::kUnsupportedMethod;
  // printf("\nCArchiveExtractCallback::SetOperationResult: %d %s\n", opRes, GetAnsiString(_diskFilePath));
  #ifndef Z7_SFX
diff --git a/CPP/7zip/UI/Common/LoadCodecs.cpp b/CPP/7zip/UI/Common/LoadCodecs.cpp
index e71158c..c944ee9 100644
--- a/CPP/7zip/UI/Common/LoadCodecs.cpp
+++ b/CPP/7zip/UI/Common/LoadCodecs.cpp
@@ -211,10 +211,11 @@ static FString GetBaseFolderPrefixFromRegistry()
      && !NFind::DoesFileOrDirExist(moduleFolderPrefix + kFormatsFolderName))
  {
    FString path;
-    if (ReadPathFromRegistry(HKEY_CURRENT_USER,  kProgramPath2Value, path)) return path;
+    if (   ReadPathFromRegistry(HKEY_CURRENT_USER,  kProgramPath2Value, path)
-    if (ReadPathFromRegistry(HKEY_LOCAL_MACHINE, kProgramPath2Value, path)) return path;
+        || ReadPathFromRegistry(HKEY_LOCAL_MACHINE, kProgramPath2Value, path)
-    if (ReadPathFromRegistry(HKEY_CURRENT_USER,  kProgramPathValue,  path)) return path;
+        || ReadPathFromRegistry(HKEY_CURRENT_USER,  kProgramPathValue,  path)
-    if (ReadPathFromRegistry(HKEY_LOCAL_MACHINE, kProgramPathValue,  path)) return path;
+        || ReadPathFromRegistry(HKEY_LOCAL_MACHINE, kProgramPathValue,  path))
+      moduleFolderPrefix = path;
  }
  #endif
  
diff --git a/CPP/7zip/UI/Common/UpdatePair.cpp b/CPP/7zip/UI/Common/UpdatePair.cpp
index 99b0aaf..8fc5615 100644
--- a/CPP/7zip/UI/Common/UpdatePair.cpp
+++ b/CPP/7zip/UI/Common/UpdatePair.cpp
@@ -196,6 +196,7 @@ void GetUpdatePairInfoList(
  while (dirIndex < numDirItems || arcIndex < numArcItems)
  {
    CUpdatePair pair;
+    pair.Construct();
    
    int dirIndex2 = -1;
    int arcIndex2 = -1;
diff --git a/CPP/7zip/UI/Common/UpdatePair.h b/CPP/7zip/UI/Common/UpdatePair.h
index 13228b0..a2855c4 100644
--- a/CPP/7zip/UI/Common/UpdatePair.h
+++ b/CPP/7zip/UI/Common/UpdatePair.h
@@ -15,7 +15,7 @@ struct CUpdatePair
  int DirIndex;
  int HostIndex; // >= 0 for alt streams only, contains index of host pair
-  CUpdatePair(): ArcIndex(-1), DirIndex(-1), HostIndex(-1) {}
+  void Construct() { ArcIndex = -1; DirIndex = -1; HostIndex = -1; }
 };
 void GetUpdatePairInfoList(
diff --git a/CPP/7zip/UI/Common/UpdateProduce.cpp b/CPP/7zip/UI/Common/UpdateProduce.cpp
index 88d2501..9b66d36 100644
--- a/CPP/7zip/UI/Common/UpdateProduce.cpp
+++ b/CPP/7zip/UI/Common/UpdateProduce.cpp
@@ -19,6 +19,7 @@ void UpdateProduce(
    const CUpdatePair &pair = updatePairs[i];
    CUpdatePair2 up2;
+    up2.Construct();
    up2.DirIndex = pair.DirIndex;
    up2.ArcIndex = pair.ArcIndex;
    up2.NewData = up2.NewProps = true;
diff --git a/CPP/7zip/UI/Common/UpdateProduce.h b/CPP/7zip/UI/Common/UpdateProduce.h
index 9db6c1e..3d16381 100644
--- a/CPP/7zip/UI/Common/UpdateProduce.h
+++ b/CPP/7zip/UI/Common/UpdateProduce.h
@@ -19,28 +19,28 @@ struct CUpdatePair2
  bool IsMainRenameItem;
  bool IsSameTime;
+  void Construct()
+  {
+    NewData = false;
+    NewProps = false;
+    UseArcProps = false;
+    IsAnti = false;
+    DirIndex = -1;
+    ArcIndex = -1;
+    NewNameIndex = -1;
+    IsMainRenameItem = false;
+    IsSameTime = false;
+  }
  void SetAs_NoChangeArcItem(unsigned arcIndex) // int
  {
-    NewData = NewProps = false;
+    Construct();
    UseArcProps = true;
-    IsAnti = false;
    ArcIndex = (int)arcIndex;
  }
  bool ExistOnDisk() const { return DirIndex != -1; }
  bool ExistInArchive() const { return ArcIndex != -1; }
-  CUpdatePair2():
-      NewData(false),
-      NewProps(false),
-      UseArcProps(false),
-      IsAnti(false),
-      DirIndex(-1),
-      ArcIndex(-1),
-      NewNameIndex(-1),
-      IsMainRenameItem(false),
-      IsSameTime(false)
-      {}
 };
 Z7_PURE_INTERFACES_BEGIN
diff --git a/CPP/7zip/UI/Far/FarUtils.cpp b/CPP/7zip/UI/Far/FarUtils.cpp
index 3c33d8e..1d331e9 100644
--- a/CPP/7zip/UI/Far/FarUtils.cpp
+++ b/CPP/7zip/UI/Far/FarUtils.cpp
@@ -8,7 +8,7 @@
 #ifndef UNDER_CE
 #include "../../../Windows/Console.h"
 #endif
-#include "../../../Windows/Defs.h"
+#include "../../../Windows/WinDefs.h"
 #include "../../../Windows/ErrorMsg.h"
 #include "FarUtils.h"
@@ -259,17 +259,15 @@ void CStartupInfo::SetRegKeyValue(HKEY parentKey, const char *keyName,
  regKey.SetValue(valueName, value);
 }
+/*
 CSysString CStartupInfo::QueryRegKeyValue(HKEY parentKey, const char *keyName,
    LPCTSTR valueName, const CSysString &valueDefault) const
 {
-  NRegistry::CKey regKey;
-  if (OpenRegKey(parentKey, keyName, regKey) != ERROR_SUCCESS)
-    return valueDefault;
-  
  CSysString value;
-  if (regKey.QueryValue(valueName, value) != ERROR_SUCCESS)
+  NRegistry::CKey regKey;
-    return valueDefault;
+  if (OpenRegKey(parentKey, keyName, regKey) != ERROR_SUCCESS
-  
+      || regKey.QueryValue(valueName, value) != ERROR_SUCCESS)
+    value = valueDefault;
  return value;
 }
@@ -286,6 +284,7 @@ UInt32 CStartupInfo::QueryRegKeyValue(HKEY parentKey, const char *keyName,
  
  return value;
 }
+*/
 bool CStartupInfo::QueryRegKeyValue(HKEY parentKey, const char *keyName,
    LPCTSTR valueName, bool valueDefault) const
diff --git a/CPP/7zip/UI/Far/Plugin.cpp b/CPP/7zip/UI/Far/Plugin.cpp
index b7f91d6..f04f712 100644
--- a/CPP/7zip/UI/Far/Plugin.cpp
+++ b/CPP/7zip/UI/Far/Plugin.cpp
@@ -143,8 +143,13 @@ void CPlugin::ReadPluginPanelItem(PluginPanelItem &panelItem, UInt32 itemIndex)
  panelItem.Reserved[1] = 0;
 }
+static const UInt32 k_NumFiles_Max = 0x7fffffff - 15;
 int CPlugin::GetFindData(PluginPanelItem **panelItems, int *itemsNumber, int opMode)
 {
+  *panelItems = NULL;
+  *itemsNumber = 0;
  // CScreenRestorer screenRestorer;
  if ((opMode & OPM_SILENT) == 0 && (opMode & OPM_FIND ) == 0)
  {
@@ -160,8 +165,13 @@ int CPlugin::GetFindData(PluginPanelItem **panelItems, int *itemsNumber, int opM
  }
  UInt32 numItems;
-  _folder->GetNumberOfItems(&numItems);
+  if (_folder->GetNumberOfItems(&numItems) != S_OK)
-  *panelItems = new PluginPanelItem[numItems];
+    return FALSE;
+  if (numItems > k_NumFiles_Max)
+    return FALSE;
+  Z7_ARRAY_NEW(*panelItems, PluginPanelItem, numItems)
+  memset(*panelItems, 0, (size_t)numItems * sizeof(PluginPanelItem));
  try
  {
    for (UInt32 i = 0; i < numItems; i++)
@@ -174,6 +184,7 @@ int CPlugin::GetFindData(PluginPanelItem **panelItems, int *itemsNumber, int opM
  catch(...)
  {
    delete [](*panelItems);
+    *panelItems = NULL;
    throw;
  }
  *itemsNumber = (int)numItems;
diff --git a/CPP/7zip/UI/FileManager/BrowseDialog2.cpp b/CPP/7zip/UI/FileManager/BrowseDialog2.cpp
index 9f083c5..f8bfcb5 100644
--- a/CPP/7zip/UI/FileManager/BrowseDialog2.cpp
+++ b/CPP/7zip/UI/FileManager/BrowseDialog2.cpp
@@ -95,15 +95,16 @@ struct CBrowseItem
  UInt32 NumRootItems;
  UInt64 Size;
-  CBrowseItem():
+  void Construct()
-    // MainFileIndex(0),
+  {
-    SubFileIndex(-1),
+    // MainFileIndex = 0;
-    WasInterrupted(false),
+    SubFileIndex = -1;
-    NumFiles(0),
+    WasInterrupted = false;
-    NumDirs(0),
+    NumFiles = 0;
-    NumRootItems(0),
+    NumDirs = 0;
-    Size(0)
+    NumRootItems = 0;
-    {}
+    Size = 0;
+  }
 };
@@ -114,6 +115,10 @@ struct CBrowseEnumerator
  CFileInfo fi_SubFile;
  CBrowseItem bi;
+  CBrowseEnumerator()
+  {
+    bi.Construct();
+  }
  void Enumerate(unsigned level);
  bool NeedInterrupt() const
  {
@@ -1504,6 +1509,7 @@ HRESULT CBrowseDialog2::Reload(const UString &pathPrefix, const UStringVector &s
      if (d.Len() < 2 || d.Back() != '\\')
        return E_FAIL;
      CBrowseItem item;
+      item.Construct();
      item.MainFileIndex = files.Size();
      CFileInfo &fi = files.AddNew();
      fi.SetAsDir();
@@ -1552,6 +1558,7 @@ HRESULT CBrowseDialog2::Reload(const UString &pathPrefix, const UStringVector &s
          }
        }
        CBrowseItem item;
+        item.Construct();
        item.MainFileIndex = files.Size();
        item.Size = fi.Size;
        files.Add(fi);
diff --git a/CPP/Common/Common0.h b/CPP/Common/Common0.h
index 5781a95..a6b842d 100644
--- a/CPP/Common/Common0.h
+++ b/CPP/Common/Common0.h
@@ -162,7 +162,7 @@ if compiled with new GCC libstdc++, GCC libstdc++ can use:
   So we can use Z7_ARRAY_NEW macro instead of new[] operator. */
 #if defined(_MSC_VER) && (_MSC_VER == 1200) && !defined(_WIN64)
-  #define Z7_ARRAY_NEW(p, T, size)  p = new T[((size) > 0xFFFFFFFFu / sizeof(T)) ? 0xFFFFFFFFu / sizeof(T) : (size)];
+  #define Z7_ARRAY_NEW(p, T, size)  p = new T[((size) > (0xFFFFFFFFu - 0x7fu) / sizeof(T)) ? (0xFFFFFFFFu - 0x7fu) / sizeof(T) : (size)];
 #else
  #define Z7_ARRAY_NEW(p, T, size)  p = new T[size];
 #endif
diff --git a/CPP/Windows/Clipboard.cpp b/CPP/Windows/Clipboard.cpp
index bc7e201..d39c264 100644
--- a/CPP/Windows/Clipboard.cpp
+++ b/CPP/Windows/Clipboard.cpp
@@ -9,7 +9,7 @@
 #include "../Common/StringConvert.h"
 #include "Clipboard.h"
-#include "Defs.h"
+#include "WinDefs.h"
 #include "MemoryGlobal.h"
 #include "Shell.h"
diff --git a/CPP/Windows/CommonDialog.cpp b/CPP/Windows/CommonDialog.cpp
index 7a92d5f..2e3f297 100644
--- a/CPP/Windows/CommonDialog.cpp
+++ b/CPP/Windows/CommonDialog.cpp
@@ -13,7 +13,7 @@
 #endif
 #include "CommonDialog.h"
-#include "Defs.h"
+#include "WinDefs.h"
 // #include "FileDir.h"
 #ifndef _UNICODE
diff --git a/CPP/Windows/Console.h b/CPP/Windows/Console.h
index 818b8d4..6b494c8 100644
--- a/CPP/Windows/Console.h
+++ b/CPP/Windows/Console.h
@@ -3,7 +3,7 @@
 #ifndef ZIP7_INC_WINDOWS_CONSOLE_H
 #define ZIP7_INC_WINDOWS_CONSOLE_H
-#include "Defs.h"
+#include "WinDefs.h"
 namespace NWindows {
 namespace NConsole {
diff --git a/CPP/Windows/Control/ImageList.h b/CPP/Windows/Control/ImageList.h
index 688f177..c10eea7 100644
--- a/CPP/Windows/Control/ImageList.h
+++ b/CPP/Windows/Control/ImageList.h
@@ -5,7 +5,7 @@
 #include <CommCtrl.h>
-#include "../Defs.h"
+#include "../WinDefs.h"
 namespace NWindows {
 namespace NControl {
diff --git a/CPP/Windows/FileFind.h b/CPP/Windows/FileFind.h
index 944bca2..9ae1115 100644
--- a/CPP/Windows/FileFind.h
+++ b/CPP/Windows/FileFind.h
@@ -13,8 +13,6 @@
 #include "../Common/MyString.h"
 #include "../Common/MyWindows.h"
-#include "Defs.h"
 #include "FileIO.h"
 namespace NWindows {
diff --git a/CPP/Windows/FileIO.h b/CPP/Windows/FileIO.h
index 26edef4..a202df5 100644
--- a/CPP/Windows/FileIO.h
+++ b/CPP/Windows/FileIO.h
@@ -31,7 +31,7 @@
 #include "../Windows/TimeUtils.h"
-#include "Defs.h"
+#include "WinDefs.h"
 HRESULT GetLastError_noZero_HRESULT();
diff --git a/CPP/Windows/FileSystem.cpp b/CPP/Windows/FileSystem.cpp
index b402306..6cb9808 100644
--- a/CPP/Windows/FileSystem.cpp
+++ b/CPP/Windows/FileSystem.cpp
@@ -9,7 +9,7 @@
 #endif
 #include "FileSystem.h"
-#include "Defs.h"
+#include "WinDefs.h"
 #ifndef _UNICODE
 extern bool g_IsNT;
diff --git a/CPP/Windows/Menu.h b/CPP/Windows/Menu.h
index e1de4c4..00aa692 100644
--- a/CPP/Windows/Menu.h
+++ b/CPP/Windows/Menu.h
@@ -6,7 +6,7 @@
 #include "../Common/MyWindows.h"
 #include "../Common/MyString.h"
-#include "Defs.h"
+#include "WinDefs.h"
 namespace NWindows {
diff --git a/CPP/Windows/ProcessUtils.h b/CPP/Windows/ProcessUtils.h
index b1fce3a..34fef8d 100644
--- a/CPP/Windows/ProcessUtils.h
+++ b/CPP/Windows/ProcessUtils.h
@@ -39,7 +39,7 @@ typedef PROCESS_MEMORY_COUNTERS *PPROCESS_MEMORY_COUNTERS;
 #include "../Common/MyString.h"
-#include "Defs.h"
+#include "WinDefs.h"
 #include "Handle.h"
 namespace NWindows {
diff --git a/CPP/Windows/PropVariantConv.cpp b/CPP/Windows/PropVariantConv.cpp
index 21a7b4e..467c0f8 100644
--- a/CPP/Windows/PropVariantConv.cpp
+++ b/CPP/Windows/PropVariantConv.cpp
@@ -4,7 +4,7 @@
 #include "../Common/IntToString.h"
-#include "Defs.h"
+#include "WinDefs.h"
 #include "PropVariantConv.h"
 #define UINT_TO_STR_2(c, val) { s[0] = (c); s[1] = (char)('0' + (val) / 10); s[2] = (char)('0' + (val) % 10); s += 3; }
diff --git a/CPP/Windows/SecurityUtils.h b/CPP/Windows/SecurityUtils.h
index 022a8f3..9775d09 100644
--- a/CPP/Windows/SecurityUtils.h
+++ b/CPP/Windows/SecurityUtils.h
@@ -9,7 +9,7 @@
 #include <NTSecAPI.h>
 #endif
-#include "Defs.h"
+#include "WinDefs.h"
 #ifndef _UNICODE
diff --git a/CPP/Windows/Shell.h b/CPP/Windows/Shell.h
index 9e58e25..163c7d9 100644
--- a/CPP/Windows/Shell.h
+++ b/CPP/Windows/Shell.h
@@ -12,7 +12,7 @@
 #include "../Common/MyString.h"
-#include "Defs.h"
+#include "WinDefs.h"
 namespace NWindows {
 namespace NShell {
diff --git a/CPP/Windows/Synchronization.h b/CPP/Windows/Synchronization.h
index 1df84d3..25764b8 100644
--- a/CPP/Windows/Synchronization.h
+++ b/CPP/Windows/Synchronization.h
@@ -7,7 +7,7 @@
 #include "../Common/MyTypes.h"
-#include "Defs.h"
+#include "WinDefs.h"
 #ifdef _WIN32
 #include "Handle.h"
diff --git a/CPP/Windows/Thread.h b/CPP/Windows/Thread.h
index 75c1616..028267b 100644
--- a/CPP/Windows/Thread.h
+++ b/CPP/Windows/Thread.h
@@ -5,7 +5,7 @@
 #include "../../C/Threads.h"
-#include "Defs.h"
+#include "WinDefs.h"
 namespace NWindows {
diff --git a/CPP/Windows/TimeUtils.cpp b/CPP/Windows/TimeUtils.cpp
index 4e3bc59..c83f75d 100644
--- a/CPP/Windows/TimeUtils.cpp
+++ b/CPP/Windows/TimeUtils.cpp
@@ -7,8 +7,8 @@
 #include <time.h>
 #endif
-#include "Defs.h"
 #include "TimeUtils.h"
+#include "WinDefs.h"
 namespace NWindows {
 namespace NTime {
diff --git a/CPP/Windows/Defs.h b/CPP/Windows/WinDefs.h
index 8ab9cf5..86512d2 100644
--- a/CPP/Windows/Defs.h
+++ b/CPP/Windows/WinDefs.h
@@ -1,7 +1,7 @@
 // Windows/Defs.h
-#ifndef ZIP7_INC_WINDOWS_DEFS_H
+#ifndef ZIP7_INC_WINDOWS_WIN_DEFS_H
-#define ZIP7_INC_WINDOWS_DEFS_H
+#define ZIP7_INC_WINDOWS_WIN_DEFS_H
 #include "../Common/MyWindows.h"
diff --git a/CPP/Windows/Window.h b/CPP/Windows/Window.h
index a99143b..b0ddef9 100644
--- a/CPP/Windows/Window.h
+++ b/CPP/Windows/Window.h
@@ -6,7 +6,7 @@
 #include "../Common/MyWindows.h"
 #include "../Common/MyString.h"
-#include "Defs.h"
+#include "WinDefs.h"
 #ifndef UNDER_CE
 #ifdef WM_CHANGEUISTATE