Directory: remove method Free()

src/Directory.cxx

@@ -53,7 +53,7 @@ Directory::~Directory()
 
 	Directory *child, *n;
 	directory_for_each_child_safe(child, n, *this)
-		child->Free();
+		delete child;
 }
 
 void
@@ -63,7 +63,7 @@ Directory::Delete()
 	assert(parent != nullptr);
 
 	list_del(&siblings);
-	Free();
+	delete this;
 }
 
 const char *

src/Directory.hxx

@@ -99,14 +99,6 @@ public:
 		return new Directory("", nullptr);
 	}
 
-	/**
-	 * Free this #Directory object (and the whole object tree within it),
-	 * assuming it was already removed from the parent.
-	 */
-	void Free() {
-		delete this;
-	}
-
 	/**
 	 * Remove this #Directory object from its parent and free it.  This
 	 * must not be called with the root Directory.

src/db/ProxyDatabasePlugin.cxx

@@ -251,7 +251,7 @@ ProxyDatabase::Open(Error &error)
 void
 ProxyDatabase::Close()
 {
-	root->Free();
+	delete root;
 
 	if (connection != nullptr)
 		mpd_connection_free(connection);

src/db/SimpleDatabasePlugin.cxx

@@ -168,7 +168,7 @@ SimpleDatabase::Open(Error &error)
 #endif
 
 	if (!Load(error)) {
-		root->Free();
+		delete root;
 
 		LogError(error);
 		error.Clear();
@@ -188,7 +188,7 @@ SimpleDatabase::Close()
 	assert(root != nullptr);
 	assert(borrowed_song_count == 0);
 
-	root->Free();
+	delete root;
 }
 
 Song *