Write timer was never restarted after first expiration

src/nxwriter.cpp

@@ -2013,10 +2013,13 @@ void DatasetWriter::PushData(const void *pData, std::size_t nDataCount, bool bNo
         m_mbData.buf_len() / (1024*1024) > m_usMaxMB ||                                                 // Buffer full
         (m_nDataItemCount - m_nWrittenCount) >= (yat::uint32)m_shapeMatrix[m_shapeMatrix.size() - 1] || // Enough data
         (!m_bUnlimited && yat::uint64(m_nDataItemCount * m_ulDataItemSize) >= m_ui64TotalSize ) )
-      // Cache limit size reached or dataset fully completed
+    {
+      if( m_tmWriteTimeout.enabled() )
+        m_tmWriteTimeout.restart();
       Flush(call_on_flush);
     }
   }
+}
 
 //------------------------------------------------------------------------------
 // DatasetWriter::CreateDataset