core: Pass string by reference in FetchFromPortName and DeleteService

1 files changed, 2 insertions, 2 deletions

diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index d3af2768a..00ac1c9c6 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -41,7 +41,7 @@ void Manager::AddService(Interface* service) {
 }
 
 /// Removes a service from the manager, also frees memory
-void Manager::DeleteService(std::string port_name) {
+void Manager::DeleteService(const std::string& port_name) {
     Interface* service = FetchFromPortName(port_name);
     m_services.erase(std::remove(m_services.begin(), m_services.end(), service), m_services.end());
     m_port_map.erase(port_name);
@@ -54,7 +54,7 @@ Interface* Manager::FetchFromHandle(Handle handle) {
 }
 
 /// Get a Service Interface from its port
-Interface* Manager::FetchFromPortName(std::string port_name) {
+Interface* Manager::FetchFromPortName(const std::string& port_name) {
     auto itr = m_port_map.find(port_name);
     if (itr == m_port_map.end()) {
         return nullptr;