assert

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@687 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 1 insertions, 0 deletions

diff --git a/decoder/ff_wordalign.cc b/decoder/ff_wordalign.cc
index f8b8060c..f2f07033 100644
--- a/decoder/ff_wordalign.cc
+++ b/decoder/ff_wordalign.cc
@@ -454,6 +454,7 @@ void LexicalTranslationTrigger::TraversalFeaturesImpl(const SentenceMetadata& sm
     assert(edge.rule_->FWords() == 1);
     WordID trg = edge.rule_->e()[0]; 
     WordID src = edge.rule_->f()[0];
+    assert(triggers_.size() > smeta.GetSentenceID());
     const vector<WordID>& triggers = triggers_[smeta.GetSentenceID()];
     for (int i = 0; i < triggers.size(); ++i) {
       FireFeature(triggers[i], src, trg, features);