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-rw-r--r--fast/hypergraph.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/fast/hypergraph.hh b/fast/hypergraph.hh
index 530fbe6..5a68742 100644
--- a/fast/hypergraph.hh
+++ b/fast/hypergraph.hh
@@ -32,7 +32,7 @@ struct Edge {
score_t score;
string rule; //FIXME
DummyVector f; //FIXME
- unsigned int arity;
+ unsigned int arity = 0;
unsigned int mark = 0;
inline bool is_marked() { return mark >= arity; }