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-rw-r--r--decoder/ff_csplit.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/decoder/ff_csplit.cc b/decoder/ff_csplit.cc
index c9ed996c..252dbf8c 100644
--- a/decoder/ff_csplit.cc
+++ b/decoder/ff_csplit.cc
@@ -88,7 +88,7 @@ void BasicCSplitFeaturesImpl::TraversalFeaturesImpl(
features->set_value(letters_sq_, (edge.j_ - edge.i_) * (edge.j_ - edge.i_));
features->set_value(letters_sqrt_, sqrt(edge.j_ - edge.i_));
const WordID word = edge.rule_->e_[1];
- const char* sword = TD::Convert(word);
+ const char* sword = TD::Convert(word).c_str();
const int len = strlen(sword);
int cur = 0;
int chars = 0;