Merge pull request #4 from jtgeibel/fix-warnings

Fix warnings

Author: carols10cents

src/lib.rs

@@ -32,7 +32,7 @@ impl Static {
 
 impl Handler for Static {
     #[allow(deprecated)]
-    fn call(&self, request: &mut Request) -> Result<Response, Box<Error+Send>> {
+    fn call(&self, request: &mut dyn Request) -> Result<Response, Box<dyn Error+Send>> {
         let request_path = &request.path()[1..];
         if request_path.contains("..") { return Ok(not_found()) }
 
@@ -42,7 +42,7 @@ impl Handler for Static {
             Ok(f) => f,
             Err(..) => return Ok(not_found()),
         };
-        let data = try!(file.metadata().map_err(|e| Box::new(e) as Box<Error+Send>));
+        let data = file.metadata().map_err(|e| Box::new(e) as Box<dyn Error+Send>)?;
         if data.is_dir() {
             return Ok(not_found())
         }