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| author | Patrick Simianer <simianer@cl.uni-heidelberg.de> | 2012-08-01 17:32:37 +0200 |
|---|---|---|
| committer | Patrick Simianer <simianer@cl.uni-heidelberg.de> | 2012-08-01 17:32:37 +0200 |
| commit | 3f8e33cfe481a09c121a410e66a6074b5d05683e (patch) | |
| tree | a41ecaf0bbb69fa91a581623abe89d41219c04f8 /decoder/hg_io.cc | |
| parent | c139ce495861bb341e1b86a85ad4559f9ad53c14 (diff) | |
| parent | 9fe0219562e5db25171cce8776381600ff9a5649 (diff) | |
Merge remote-tracking branch 'upstream/master'
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; |