From: Lizzy Fleckenstein <eliasfleckenstein@web.de>
Date: Sun, 26 Feb 2023 02:05:53 +0000 (+0100)
Subject: Use HashMap::retain
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=d016a6359a4ad469e2ed295f11b6ec7a3d2bcb4b;p=mt_rudp.git

Use HashMap::retain
---

diff --git a/src/worker.rs b/src/worker.rs
index daec64e..90c9e93 100644
--- a/src/worker.rs
+++ b/src/worker.rs
@@ -103,12 +103,7 @@ impl<S: UdpSender, R: UdpReceiver> Worker<S, R> {
                     let timeout = Duration::from_secs(TIMEOUT);
 
                     for chan in self.chans.iter_mut() {
-                        chan.splits = chan
-                            .splits
-                            .drain_filter(
-                                |_k, v| !matches!(v.timestamp, Some(t) if t.elapsed() < timeout),
-                            )
-                            .collect();
+                        chan.splits.retain(|_, v| !matches!(v.timestamp, Some(t) if t.elapsed() < timeout));
                     }
                 },
                 _ = self.resend.tick() => {