From d32361ce37f794ae92f852ae2c7c3e6ef440ff07 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/grammar_extractor.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'extractor/grammar_extractor.cc')

diff --git a/extractor/grammar_extractor.cc b/extractor/grammar_extractor.cc
index 1fbdee5b..487abcaf 100644
--- a/extractor/grammar_extractor.cc
+++ b/extractor/grammar_extractor.cc
@@ -34,7 +34,7 @@ GrammarExtractor::GrammarExtractor(
     vocabulary(vocabulary),
     rule_factory(rule_factory) {}
 
-Grammar GrammarExtractor::GetGrammar(const string& sentence, const unordered_set<int> blacklisted_sentence_ids, const shared_ptr<DataArray> source_data_array) {
+Grammar GrammarExtractor::GetGrammar(const string& sentence, const unordered_set<int>& blacklisted_sentence_ids, const shared_ptr<DataArray> source_data_array) {
   vector<string> words = TokenizeSentence(sentence);
   vector<int> word_ids = AnnotateWords(words);
   return rule_factory->GetGrammar(word_ids, blacklisted_sentence_ids, source_data_array);
-- 
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