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Diffstat (limited to 'decoder/tree2string_translator.cc')
| -rw-r--r-- | decoder/tree2string_translator.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/decoder/tree2string_translator.cc b/decoder/tree2string_translator.cc index 6966ccf8..6f65658e 100644 --- a/decoder/tree2string_translator.cc +++ b/decoder/tree2string_translator.cc @@ -214,7 +214,7 @@ struct Tree2StringTranslatorImpl { // the following takes care of them vector<bool> prune(hg.edges_.size(), false); hg.PruneEdges(prune, true); - + if (hg.edges_.size() == 0) return false; //hg.PrintGraphviz(); minus_lm_forest->swap(hg); return true; |