Create ozlibstream::close method

Set failbit on output stream on failure

1 files changed, 4 insertions, 0 deletions

diff --git a/include/io/ozlibstream.h b/include/io/ozlibstream.h
index d4ea8c2840..770db0029d 100644
--- a/include/io/ozlibstream.h
+++ b/include/io/ozlibstream.h
@@ -48,6 +48,8 @@ public:
 
     std::ostream& get_ostr() const { return os; }
 
+    ///Finishes compression and writes all pending data to the output
+    void close();
 private:
     std::ostream& os;
     std::vector<char> in;
@@ -84,6 +86,8 @@ public:
     ///@return the wrapped ostream
     std::ostream& get_ostr() const { return buf.get_ostr(); }
 
+    ///Finishes compression and writes all pending data to the output
+    void close() { buf.close(); }
 private:
     deflate_streambuf buf;
 };