1 files changed, 4 insertions, 7 deletions
diff --git a/extractor/fast_intersector.cc b/extractor/fast_intersector.cc
index 5360c1da..a8591a72 100644
--- a/extractor/fast_intersector.cc
+++ b/extractor/fast_intersector.cc
@@ -20,13 +20,10 @@ FastIntersector::FastIntersector(shared_ptr<SuffixArray> suffix_array,
     vocabulary(vocabulary),
     max_rule_span(max_rule_span),
     min_gap_size(min_gap_size) {
-  auto precomputed_collocations = precomputation->GetCollocations();
-  for (auto item: precomputed_collocations) {
-    vector<int> phrase = ConvertPhrase(item.first);
-    vector<int> location = item.second;
-    vector<int>& phrase_collocations = collocations[phrase];
-    phrase_collocations.insert(phrase_collocations.end(), location.begin(),
-                               location.end());
+  Index precomputed_collocations = precomputation->GetCollocations();
+  for (pair<vector<int>, vector<int>> entry: precomputed_collocations) {
+    vector<int> phrase = ConvertPhrase(entry.first);
+    collocations[phrase] = entry.second;
   }
 }