From 0a53f7eca74c165b5ce1c238f1999ddf1febea55 Mon Sep 17 00:00:00 2001
From: Paul Baltescu <pauldb89@gmail.com>
Date: Fri, 1 Feb 2013 16:11:10 +0000
Subject: Second working commit.

---
 extractor/binary_search_merger.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'extractor/binary_search_merger.h')

diff --git a/extractor/binary_search_merger.h b/extractor/binary_search_merger.h
index 0e229b3b..ffa47c8e 100644
--- a/extractor/binary_search_merger.h
+++ b/extractor/binary_search_merger.h
@@ -20,7 +20,9 @@ class BinarySearchMerger {
                      shared_ptr<MatchingComparator> comparator,
                      bool force_binary_search_merge = false);
 
-  void Merge(
+  virtual ~BinarySearchMerger();
+
+  virtual void Merge(
       vector<int>& locations, const Phrase& phrase, const Phrase& suffix,
       vector<int>::iterator prefix_start, vector<int>::iterator prefix_end,
       vector<int>::iterator suffix_start, vector<int>::iterator suffix_end,
@@ -28,6 +30,9 @@ class BinarySearchMerger {
 
   static double BAEZA_YATES_FACTOR;
 
+ protected:
+  BinarySearchMerger();
+
  private:
   bool IsIntersectionVoid(
       vector<int>::iterator prefix_start, vector<int>::iterator prefix_end,
-- 
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