input_engine: std::move engine name where applicable

We can allow the name to be moved into, allowing allocations to be
avoided.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/input_common/input_engine.h b/src/input_common/input_engine.h
index 44accd0be..b21adfabf 100644
--- a/src/input_common/input_engine.h
+++ b/src/input_common/input_engine.h
@@ -102,7 +102,7 @@ struct InputIdentifier {
 
 class InputEngine {
 public:
-    explicit InputEngine(const std::string& input_engine_) : input_engine(input_engine_) {}
+    explicit InputEngine(std::string input_engine_) : input_engine{std::move(input_engine_)} {}
 
     virtual ~InputEngine() = default;