From 5ef94f59e08d2f25bee8520c4233829207d1c034 Mon Sep 17 00:00:00 2001
From: Kenneth Heafield <kenlm@kheafield.com>
Date: Sun, 25 Sep 2011 19:18:36 -0400
Subject: Fix trie sort merging

---
 klm/lm/trie_sort.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/klm/lm/trie_sort.cc b/klm/lm/trie_sort.cc
index 01c4e490..86f28493 100644
--- a/klm/lm/trie_sort.cc
+++ b/klm/lm/trie_sort.cc
@@ -146,7 +146,7 @@ template <class Combine> void MergeSortedFiles(const std::string &first_name, co
       ++first; ++second;
     }
   }
-  for (RecordReader &remains = (first ? second : first); remains; ++remains) {
+  for (RecordReader &remains = (first ? first : second); remains; ++remains) {
     WriteOrThrow(out_file.get(), remains.Data(), entry_size);
   }
 }
@@ -191,7 +191,7 @@ void ConvertToSorted(util::FilePiece &f, const SortedVocabulary &vocab, const st
     assembled << file_prefix << static_cast<unsigned int>(order) << "_merge_" << (merge_count++);
     files.push_back(assembled.str());
     MergeSortedFiles(files[0], files[1], files.back(), weights_size, order, ThrowCombine());
-    MergeSortedFiles(files[0], files[1], files.back(), 0, order, FirstCombine());
+    MergeSortedFiles(files[0] + kContextSuffix, files[1] + kContextSuffix, files.back() + kContextSuffix, 0, order, FirstCombine());
     files.pop_front();
     files.pop_front();
   }
-- 
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