From 0516d09938ac3d433b3ce77161b6bce255b0d507 Mon Sep 17 00:00:00 2001
From: Kohei Ozaki <eowner@gmail.com>
Date: Sat, 12 Jul 2014 17:29:49 +0900
Subject: [PATCH] fix (trivial) leak in xgboost_regrank

---
 regrank/xgboost_regrank.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/regrank/xgboost_regrank.h b/regrank/xgboost_regrank.h
index 356b82683..02a6001d3 100644
--- a/regrank/xgboost_regrank.h
+++ b/regrank/xgboost_regrank.h
@@ -27,6 +27,10 @@ namespace xgboost{
                 obj_ = NULL;
                 name_obj_ = "reg:linear";
             }
+            /*! \brief destructor */
+            ~RegRankBoostLearner(void){
+                delete obj_;
+            }
             /*!
              * \brief a regression booter associated with training and evaluating data
              * \param mats  array of pointers to matrix whose prediction result need to be cached