1 files changed, 6 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/Cab/CabBlockInStream.h b/CPP/7zip/Archive/Cab/CabBlockInStream.h
index b795ed97..af89abb6 100644
--- a/CPP/7zip/Archive/Cab/CabBlockInStream.h
+++ b/CPP/7zip/Archive/Cab/CabBlockInStream.h
@@ -25,10 +25,16 @@ public:
 
   CCabBlockInStream(): _buf(0), ReservedSize(0), MsZip(false) {}
   ~CCabBlockInStream();
+  
   bool Create();
+  
   void InitForNewBlock() { _size = 0; _pos = 0; }
+  
   HRESULT PreRead(ISequentialInStream *stream, UInt32 &packSize, UInt32 &unpackSize);
 
+  UInt32 GetPackSizeAvail() const { return _size - _pos; }
+  const Byte *GetData() const { return _buf + _pos; }
+
   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
 };