handle translation from the null word

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@689 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 5 insertions, 1 deletions

diff --git a/decoder/ff_wordalign.h b/decoder/ff_wordalign.h
index 30ddf7a1..0714229c 100644
--- a/decoder/ff_wordalign.h
+++ b/decoder/ff_wordalign.h
@@ -49,6 +49,11 @@ class MarkovJump : public FeatureFunction {
                                      void* out_context) const;
  private:
   const int fid_;
+  const int fid_lex_null_;
+  const int fid_null_lex_;
+  const int fid_null_null_;
+  const int fid_lex_lex_;
+
   bool binary_params_;
   std::vector<std::map<int, int> > flen2jump2fid_;
 };
@@ -96,7 +101,6 @@ class SourceBigram : public FeatureFunction {
                    WordID trg,
                    SparseVector<double>* features) const;
   mutable Class2Class2FID fmap_;
-  mutable Class2FID ufmap_;
 };
 
 class SourcePOSBigram : public FeatureFunction {