diff options
Diffstat (limited to 'mteval/scorer.cc')
-rw-r--r-- | mteval/scorer.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mteval/scorer.cc b/mteval/scorer.cc index 9eb9a76e..fedbca91 100644 --- a/mteval/scorer.cc +++ b/mteval/scorer.cc @@ -198,7 +198,7 @@ class BLEUScorerBase : public SentenceScorer { virtual float ComputeRefLength(const vector<WordID>& hyp) const = 0; private: struct NGramCompare { - int operator() (const vector<WordID>& a, const vector<WordID>& b) { + int operator() (const vector<WordID>& a, const vector<WordID>& b) const { size_t as = a.size(); size_t bs = b.size(); const size_t s = (as < bs ? as : bs); |