Update to 7-Zip Version 18.05

CPP/7zip/Archive/Zip/ZipIn.h

@@ -20,10 +20,13 @@ class CItemEx: public CItem
 {
 public:
   UInt32 LocalFullHeaderSize; // including Name and Extra
+  // int ParentOfAltStream; // -1, if not AltStream
   
   bool DescriptorWasRead;
 
-  CItemEx(): DescriptorWasRead(false) {}
+  CItemEx():
+    // ParentOfAltStream(-1),
+    DescriptorWasRead(false) {}
 
   UInt64 GetLocalFullSize() const
     { return LocalFullHeaderSize + GetPackSizeWithDescriptor(); }
@@ -159,6 +162,7 @@ struct CVols
   
   bool NeedSeek;
 
+  bool DisableVolsSearch;
   bool StartIsExe;  // is .exe
   bool StartIsZ;    // is .zip or .zNN
   bool StartIsZip;  // is .zip
@@ -198,6 +202,7 @@ struct CVols
     StreamIndex = -1;
     NeedSeek = false;
 
+    DisableVolsSearch = false;
     StartIsExe = false;
     StartIsZ = false;
     StartIsZip = false;