1 files changed, 4 insertions, 3 deletions
diff --git a/third_party/rust/scroll/src/lesser.rs b/third_party/rust/scroll/src/lesser.rs
index 46ef4c5b11..636bf2553e 100644
--- a/third_party/rust/scroll/src/lesser.rs
+++ b/third_party/rust/scroll/src/lesser.rs
@@ -1,6 +1,7 @@
-use crate::ctx::{FromCtx, IntoCtx, SizeWith};
 use std::io::{Read, Result, Write};
 
+use crate::ctx::{FromCtx, IntoCtx, SizeWith};
+
 /// An extension trait to `std::io::Read` streams; mainly targeted at reading primitive types with
 /// a known size.
 ///
@@ -104,8 +105,8 @@ pub trait IOread<Ctx: Copy>: Read {
     fn ioread_with<N: FromCtx<Ctx> + SizeWith<Ctx>>(&mut self, ctx: Ctx) -> Result<N> {
         let mut scratch = [0u8; 256];
         let size = N::size_with(&ctx);
-        let mut buf = &mut scratch[0..size];
-        self.read_exact(&mut buf)?;
+        let buf = &mut scratch[0..size];
+        self.read_exact(buf)?;
         Ok(N::from_ctx(buf, ctx))
     }
 }