From e922f2b3bbabade5ac007ab053e2de6df287f97a Mon Sep 17 00:00:00 2001
From: Dongryeol Lee <drselee@gmail.com>
Date: Sun, 17 Oct 2010 18:34:13 +0000
Subject: [PATCH] Crucial bug fixed.

---
 .../dongryel/thesis_research/core/table/table.h      | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/fastlib/trunk/contrib/dongryel/thesis_research/core/table/table.h b/fastlib/trunk/contrib/dongryel/thesis_research/core/table/table.h
index caca4f7d78..be6173e015 100644
--- a/fastlib/trunk/contrib/dongryel/thesis_research/core/table/table.h
+++ b/fastlib/trunk/contrib/dongryel/thesis_research/core/table/table.h
@@ -147,11 +147,13 @@ class Table: public boost::noncopyable {
     }
 
     ~Table() {
-      if(global_m_file_) {
-        RecursiveDeallocate_(tree_);
-      }
-      else {
-        delete tree_;
+      if(tree_) {
+        if(global_m_file_) {
+          RecursiveDeallocate_(tree_);
+        }
+        else {
+          delete tree_;
+        }
       }
       tree_ = NULL;
     }