src/extname.rs in faster_path-0.2.2 vs src/extname.rs in faster_path-0.2.3

@@ -1,13 +1,13 @@
 use path_parsing::extract_last_path_segment;
 
-pub fn extname(pth: &str) -> String {
+pub fn extname(pth: &str) -> &str {
   let name = extract_last_path_segment(pth);
 
   if let Some(dot_i) = name.rfind('.') {
     if dot_i > 0 && dot_i < name.len() - 1 && name[..dot_i].chars().rev().next().unwrap() != '.' {
-      return String::from(&name[dot_i..])
+      return &name[dot_i..]
     }
   }
 
-  String::from("")
+  ""
 }