diff options
Diffstat (limited to 'decoder/inside_outside.h')
| -rw-r--r-- | decoder/inside_outside.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/decoder/inside_outside.h b/decoder/inside_outside.h index 73d4ec6a..e6289176 100644 --- a/decoder/inside_outside.h +++ b/decoder/inside_outside.h @@ -55,7 +55,7 @@ WeightType Inside(const Hypergraph& hg, *cur_node_inside_score += score; } } - return inside_score.back(); + return inside_score.empty() ? WeightType(0) : inside_score.back(); } template<class WeightType, class WeightFunction> |