diff --git a/hardware_interface/include/hardware_interface/loaned_command_interface.hpp b/hardware_interface/include/hardware_interface/loaned_command_interface.hpp index 6013dea778..7bb4d3a0ef 100644 --- a/hardware_interface/include/hardware_interface/loaned_command_interface.hpp +++ b/hardware_interface/include/hardware_interface/loaned_command_interface.hpp @@ -81,7 +81,7 @@ class LoanedCommandInterface } } - const std::string get_name() const { return command_interface_.get_name(); } + const std::string & get_name() const { return command_interface_.get_name(); } const std::string & get_interface_name() const { return command_interface_.get_interface_name(); } diff --git a/hardware_interface/include/hardware_interface/loaned_state_interface.hpp b/hardware_interface/include/hardware_interface/loaned_state_interface.hpp index 3ebc8c7ca0..27b3da813e 100644 --- a/hardware_interface/include/hardware_interface/loaned_state_interface.hpp +++ b/hardware_interface/include/hardware_interface/loaned_state_interface.hpp @@ -75,7 +75,7 @@ class LoanedStateInterface } } - const std::string get_name() const { return state_interface_.get_name(); } + const std::string & get_name() const { return state_interface_.get_name(); } const std::string & get_interface_name() const { return state_interface_.get_interface_name(); }