f Use String::new

Author: tnull

lightning-persister/src/fs_store.rs

@@ -433,8 +433,8 @@ impl MigratableKVStore for FilesystemStore {
 			let primary_path = primary_entry.path();
 
 			if dir_entry_is_key(&primary_path)? {
-				let primary_namespace = "".to_string();
-				let secondary_namespace = "".to_string();
+				let primary_namespace = String::new();
+				let secondary_namespace = String::new();
 				let key = get_key_from_dir_entry(&primary_path, prefixed_dest)?;
 				keys.push((primary_namespace, secondary_namespace, key));
 				continue 'primary_loop;
@@ -447,7 +447,7 @@ impl MigratableKVStore for FilesystemStore {
 
 				if dir_entry_is_key(&secondary_path)? {
 					let primary_namespace = get_key_from_dir_entry(&primary_path, prefixed_dest)?;
-					let secondary_namespace = "".to_string();
+					let secondary_namespace = String::new();
 					let key = get_key_from_dir_entry(&secondary_path, &primary_path)?;
 					keys.push((primary_namespace, secondary_namespace, key));
 					continue 'secondary_loop;