ensure zero termination

1 files changed, 2 insertions, 1 deletions

diff --git a/eval/src/vespa/eval/tensor/sparse/sparse_tensor_address_builder.h b/eval/src/vespa/eval/tensor/sparse/sparse_tensor_address_builder.h
index e053caf8604..32b9b57fb26 100644
--- a/eval/src/vespa/eval/tensor/sparse/sparse_tensor_address_builder.h
+++ b/eval/src/vespa/eval/tensor/sparse/sparse_tensor_address_builder.h
@@ -26,9 +26,10 @@ private:
 
 protected:
     void append(vespalib::stringref str) {
-        for (size_t i(0); i < str.size() + 1; i++) {
+        for (size_t i(0); i < str.size(); i++) {
             _address.push_back_fast(str[i]);
         }
+        _address.push_back_fast('\0');
     }
     void ensure_room(size_t additional) {
         if (_address.capacity() < (_address.size() + additional)) {