From acd30526a26ccfaf0a6860c913e552b1f7363729 Mon Sep 17 00:00:00 2001
From: Jan Scheer <jhscheer@users.noreply.github.com>
Date: Sun, 2 May 2021 13:53:11 +0200
Subject: [PATCH] tr: fix clippy warning

---
 src/uu/tr/src/tr.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/uu/tr/src/tr.rs b/src/uu/tr/src/tr.rs
index dcb64a127..a44f2733c 100644
--- a/src/uu/tr/src/tr.rs
+++ b/src/uu/tr/src/tr.rs
@@ -217,8 +217,8 @@ fn translate_input<T: SymbolTranslator>(
                 // Set `prev_c` to the post-translate character. This
                 // allows the squeeze operation to correctly function
                 // after the translate operation.
-                if res.is_some() {
-                    prev_c = res.unwrap();
+                if let Some(rc) = res {
+                    prev_c = rc;
                 }
                 res
             });