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-rw-r--r--src/include/fst/visit.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/fst/visit.h b/src/include/fst/visit.h
index 31a00a8..a02d86a 100644
--- a/src/include/fst/visit.h
+++ b/src/include/fst/visit.h
@@ -166,7 +166,8 @@ void Visit(const Fst<Arc> &fst, V *visitor, Q *queue, ArcFilter filter) {
// Finds next tree root
for (root = root == start ? 0 : root + 1;
root < nstates && state_status[root] != kWhiteState;
- ++root);
+ ++root) {
+ }
// Check for a state beyond the largest known state
if (!expanded && root == nstates) {