1 files changed, 9 insertions, 4 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Archive/Common/MultiStream.h b/src/libs/7zip/unix/CPP/7zip/Archive/Common/MultiStream.h
index 3fceb7cce..93aff33bf 100644
--- a/src/libs/7zip/unix/CPP/7zip/Archive/Common/MultiStream.h
+++ b/src/libs/7zip/unix/CPP/7zip/Archive/Common/MultiStream.h
@@ -14,21 +14,26 @@ class CMultiStream:
 {
   UInt64 _pos;
   UInt64 _totalLength;
-  int _streamIndex;
+  unsigned _streamIndex;
+
 public:
+
   struct CSubStreamInfo
   {
     CMyComPtr<IInStream> Stream;
     UInt64 Size;
     UInt64 GlobalOffset;
     UInt64 LocalPos;
+
+    CSubStreamInfo(): Size(0), GlobalOffset(0), LocalPos(0) {}
   };
+
   CObjectVector<CSubStreamInfo> Streams;
-  
+
   HRESULT Init()
   {
     UInt64 total = 0;
-    for (int i = 0; i < Streams.Size(); i++)
+    FOR_VECTOR (i, Streams)
     {
       CSubStreamInfo &s = Streams[i];
       s.GlobalOffset = total;
@@ -52,7 +57,7 @@ class COutMultiStream:
   public IOutStream,
   public CMyUnknownImp
 {
-  int _streamIndex; // required stream
+  unsigned _streamIndex; // required stream
   UInt64 _offsetPos; // offset from start of _streamIndex index
   UInt64 _absPos;
   UInt64 _length;