From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 3 Aug 2020 10:32:24 +0000 (+0100)
Subject: clippy
X-Git-Tag: otter-0.2.0~1186
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=2425ea2e5d1a96e430a40a8de2903f3f45fa0643;p=otter.git

clippy

The message is wrong
   filed https://github.com/rust-lang/rust-clippy/issues/5862

but this seems weird style so change it
---

diff --git a/src/sse.rs b/src/sse.rs
index ce57ecac..15c2b4ec 100644
--- a/src/sse.rs
+++ b/src/sse.rs
@@ -38,8 +38,7 @@ impl Read for UpdateReader {
 
     let mut ig = self.gref.lock().map_err(|_| em("poison"))?;
     let orig_wanted = orig_buf.len();
-    #[allow(clippy::useless_asref)] // todo: report this
-    let mut buf = orig_buf.as_mut();
+    let mut buf = &mut *orig_buf;
 
     if self.init_confirmation_send.next().is_some() {
       write!(buf, "event: commsworking\n\