[#1239] csv lease file is now kea thread safe

diff --git a/src/lib/util/csv_file.h b/src/lib/util/csv_file.h
index d4f7596711d73ffc04289f72184baa0e98751bb3..e595539de43a511221a7d226b5d7a76dbe8f4e2b 100644 (file)
--- a/src/lib/util/csv_file.h
+++ b/src/lib/util/csv_file.h
@@ -387,7 +387,7 @@ public:
     void append(const CSVRow& row) const;
 
     /// @brief Closes the CSV file.
-    virtual void close();
+    void close();
 
     /// @brief Checks if the CSV file exists and can be opened for reading.
     ///