Some simple Option / Result / iterator pattern simplifications (#3205)

2020-01-29 09:20:57 -05:00
parent 616dad43fd
commit dcdbdd4bcc
10 changed files with 39 additions and 57 deletions
@@ -463,10 +463,7 @@ impl KernelHandler {
 				height,
 				mmr_index,
 			});
-		match kernel {
-			Some(kernel) => Ok(kernel),
-			None => Err(ErrorKind::NotFound.into()),
-		}
+		kernel.ok_or_else(|| ErrorKind::NotFound.into())
 	}
 }