commit d4ec9d39b68cfa21181345d8aa8d082055f0a647
author Taylor Cramer <cramertj@google.com> Tue Apr 30 22:02:15 2019 -0700
committer Taylor Cramer <cramertj@google.com> Wed May 01 05:06:42 2019 +0000
tree 86ccd97b3ae9f81220a8b1ebd26611c16ae4d515
parent 1e56cea2c1e68e500e5b5d2adb35fa5bf0db9f55

Remove unnecessary mut

Change-Id: I8ac2149fdcf077e06c1420fb1d4deec59a9a58d2

src/line_buffer.rs

diff --git a/src/line_buffer.rs b/src/line_buffer.rs
index de80a55..8811888 100644
--- a/src/line_buffer.rs
+++ b/src/line_buffer.rs
@@ -673,7 +673,7 @@
 
     fn drain(&mut self, range: Range<usize>, dir: Direction) -> Drain {
         for dl in &self.dl {
-            let mut lock = dl.try_lock();
+            let lock = dl.try_lock();
             if let Ok(mut dl) = lock {
                 dl.delete(range.start, &self.buf[range.start..range.end], dir);
             }