AndroidMediaLibrary: Avoid copying some parameters

medialibrary/jni/AndroidMediaLibrary.cpp

@@ -62,7 +62,7 @@ AndroidMediaLibrary::initML(const std::string& dbPath, const std::string& thumbs
 }
 
 void
-AndroidMediaLibrary::addDevice(std::string uuid, std::string path, bool removable)
+AndroidMediaLibrary::addDevice(const std::string& uuid, const std::string& path, bool removable)
 {
     p_lister->addDevice(uuid, path, removable);
     p_DeviceListerCb->onDevicePlugged(uuid, path);
@@ -75,7 +75,7 @@ AndroidMediaLibrary::devices()
 }
 
 bool
-AndroidMediaLibrary::removeDevice(std::string uuid)
+AndroidMediaLibrary::removeDevice(const std::string& uuid)
 {
     bool removed = p_lister->removeDevice(uuid);
     if (removed)

medialibrary/jni/AndroidMediaLibrary.h

@@ -30,9 +30,9 @@ public:
     ~AndroidMediaLibrary();
 
     void initML(const std::string& dbPath, const std::string& thumbsPath);
-    void addDevice(std::string uuid, std::string path, bool removable);
+    void addDevice(const std::string& uuid, const std::string& path, bool removable);
     std::vector<std::tuple<std::string, std::string, bool>> devices();
-    bool removeDevice(std::string uuid);
+    bool removeDevice(const std::string& uuid);
     void banFolder(const std::string& path);
     void discover(const std::string&);
     void removeEntryPoint(const std::string& entryPoint);