From ef23cb816754d1e147218c2d9dfe3a7c0e67663d Mon Sep 17 00:00:00 2001
From: Tobin Harding <me@tobin.cc>
Date: Tue, 22 Dec 2020 13:45:19 +1100
Subject: [PATCH] Return Ok directly

Clippy emits warning:

	warning: passing a unit value to a function

Just return `Ok(())` after calling `fill_bytes`.
---
 src/key.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/key.rs b/src/key.rs
index bbed299..460f27c 100644
--- a/src/key.rs
+++ b/src/key.rs
@@ -512,7 +512,8 @@ mod test {
                 self.0 -= 1;
             }
             fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error> {
-                Ok(self.fill_bytes(dest))
+                self.fill_bytes(dest);
+                Ok(())
             }
         }