[RABIT] Sync with dmlc

2016-01-09 21:43:29 -08:00 · 2016-01-09 21:43:29 -08:00 · 05b958c178
commit 05b958c178
parent bed63208af
1 changed files with 2 additions and 0 deletions
--- a/include/dmlc/io.h
+++ b/include/dmlc/io.h
@ -108,6 +108,8 @@ class SeekStream: public Stream {
 /*! \brief interface for serializable objects */
 class Serializable {
 public:
+  /*! \brief destructor */
+  virtual ~Serializable() {}
  /*!
  * \brief load the model from a stream
  * \param fi stream where to load the model from