From bb82727bebde2da411d4491ef87563c6d23d53d8 Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl <cessen@cessen.com>
Date: Thu, 3 Aug 2017 20:40:09 -0700
Subject: [PATCH] Fixed unneeded mutability warning.

---
 src/image.rs | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/image.rs b/src/image.rs
index e7515d6..d5241d5 100644
--- a/src/image.rs
+++ b/src/image.rs
@@ -184,14 +184,10 @@ impl Image {
                 .set_compression(openexr::Compression::PIZ_COMPRESSION),
         ).unwrap();
 
-        let mut fb = {
-            // Create the frame buffer
-            let mut fb = openexr::FrameBuffer::new(self.res.0, self.res.1);
-            fb.insert_channels(&["R", "G", "B"], &image);
-            fb
-        };
-
-        wr.write_pixels(&fb).unwrap();
+        wr.write_pixels(
+            openexr::FrameBuffer::new(self.res.0, self.res.1)
+                .insert_channels(&["R", "G", "B"], &image),
+        ).unwrap();
     }
 }