From dd73eb6adb58769dbd2ff2834faccad2cabb59b7 Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Wed, 13 Nov 2013 20:27:52 +0100
Subject: fix

---
 extractor/rule_factory.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'extractor/rule_factory.cc')

diff --git a/extractor/rule_factory.cc b/extractor/rule_factory.cc
index e52019ae..6ae2d792 100644
--- a/extractor/rule_factory.cc
+++ b/extractor/rule_factory.cc
@@ -101,7 +101,7 @@ HieroCachingRuleFactory::HieroCachingRuleFactory() {}
 
 HieroCachingRuleFactory::~HieroCachingRuleFactory() {}
 
-Grammar HieroCachingRuleFactory::GetGrammar(const vector<int>& word_ids, const unordered_set<int> blacklisted_sentence_ids, const shared_ptr<DataArray> source_data_array) {
+Grammar HieroCachingRuleFactory::GetGrammar(const vector<int>& word_ids, const unordered_set<int>& blacklisted_sentence_ids, const shared_ptr<DataArray> source_data_array) {
   Clock::time_point start_time = Clock::now();
   double total_extract_time = 0;
   double total_intersect_time = 0;
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