From 049055e3ff5ffe86700b668e924fbff96e82be94 Mon Sep 17 00:00:00 2001
From: Nora Widdecke <nora@sequoia-pgp.org>
Date: Mon, 22 Nov 2021 12:58:47 +0100
Subject: Remove unnecessary borrows.

  - Fixed with the help of clippy::needless_borrow.
---
 openpgp/examples/statistics.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'openpgp/examples')

diff --git a/openpgp/examples/statistics.rs b/openpgp/examples/statistics.rs
index fc262ee8..d0c5023d 100644
--- a/openpgp/examples/statistics.rs
+++ b/openpgp/examples/statistics.rs
@@ -176,7 +176,7 @@ fn main() -> openpgp::Result<()> {
                                 SubpacketValue::Unknown { .. } =>
                                     unreachable!(),
                                 SubpacketValue::KeyFlags(k) =>
-                                    if let Some(count) = key_flags.get_mut(&k) {
+                                    if let Some(count) = key_flags.get_mut(k) {
                                         *count += 1;
                                     } else {
                                         key_flags.insert(k.clone(), 1);
@@ -437,7 +437,7 @@ fn main() -> openpgp::Result<()> {
         // Sort by the number of occurrences.
         let mut kf = key_flags.iter().map(|(f, n)| (format!("{:?}", f), n))
             .collect::<Vec<_>>();
-        kf.sort_unstable_by(|a, b| b.1.cmp(&a.1));
+        kf.sort_unstable_by(|a, b| b.1.cmp(a.1));
         for (f, n) in kf.iter() {
             println!("{:>22} {:>9}", f, n);
         }
@@ -456,7 +456,7 @@ fn main() -> openpgp::Result<()> {
             let a = format!("{:?}", a);
             (a[1..a.len()-1].to_string(), n)
         }).collect::<Vec<_>>();
-        preferences.sort_unstable_by(|a, b| b.1.cmp(&a.1));
+        preferences.sort_unstable_by(|a, b| b.1.cmp(a.1));
         for (a, n) in preferences {
             println!("{:>70} {:>9}", a, n);
         }
@@ -475,7 +475,7 @@ fn main() -> openpgp::Result<()> {
             let a = format!("{:?}", a);
             (a[1..a.len()-1].to_string(), n)
         }).collect::<Vec<_>>();
-        preferences.sort_unstable_by(|a, b| b.1.cmp(&a.1));
+        preferences.sort_unstable_by(|a, b| b.1.cmp(a.1));
         for (a, n) in preferences {
             let a = format!("{:?}", a);
             println!("{:>70} {:>9}", &a[1..a.len()-1], n);
@@ -495,7 +495,7 @@ fn main() -> openpgp::Result<()> {
             let a = format!("{:?}", a);
             (a[1..a.len()-1].to_string(), n)
         }).collect::<Vec<_>>();
-        preferences.sort_unstable_by(|a, b| b.1.cmp(&a.1));
+        preferences.sort_unstable_by(|a, b| b.1.cmp(a.1));
         for (a, n) in preferences {
             let a = format!("{:?}", a);
             println!("{:>70} {:>9}", &a[1..a.len()-1], n);
-- 
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