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| author | Kenneth Heafield <github@kheafield.com> | 2012-08-03 07:46:54 -0400 |
|---|---|---|
| committer | Kenneth Heafield <github@kheafield.com> | 2012-08-03 07:46:54 -0400 |
| commit | be1ab0a8937f9c5668ea5e6c31b798e87672e55e (patch) | |
| tree | a13aad60ab6cced213401bce6a38ac885ba171ba /decoder/hg_io.cc | |
| parent | e5d6f4ae41009c26978ecd62668501af9762b0bc (diff) | |
| parent | 9fe0219562e5db25171cce8776381600ff9a5649 (diff) | |
Merge branch 'master' of github.com:redpony/cdec
Diffstat (limited to 'decoder/hg_io.cc')
| -rw-r--r-- | decoder/hg_io.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/decoder/hg_io.cc b/decoder/hg_io.cc index bfb2fb80..8bd40387 100644 --- a/decoder/hg_io.cc +++ b/decoder/hg_io.cc @@ -261,6 +261,7 @@ static void WriteRule(const TRule& r, ostream* out) { } bool HypergraphIO::WriteToJSON(const Hypergraph& hg, bool remove_rules, ostream* out) { + if (hg.empty()) { *out << "{}\n"; return true; } map<const TRule*, int> rid; ostream& o = *out; rid[NULL] = 0; |