From b716401217c6414a0caff17d16339480d15b0a4e Mon Sep 17 00:00:00 2001
From: Jakub Wieczorek <jakub.adam.wieczorek@gmail.com>
Date: Fri, 5 Jul 2019 00:04:39 +0200
Subject: [PATCH] Fix warnings caused by unnecessary `mut` qualifiers (#735)

---
 components/imageproc/src/lib.rs   | 2 +-
 components/library/src/library.rs | 2 +-
 components/utils/src/de.rs        | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/imageproc/src/lib.rs b/components/imageproc/src/lib.rs
index 745d40a1..7385efcb 100644
--- a/components/imageproc/src/lib.rs
+++ b/components/imageproc/src/lib.rs
@@ -300,7 +300,7 @@ impl ImageOp {
 
         match self.format {
             Format::Png => {
-                let mut enc = PNGEncoder::new(&mut f);
+                let enc = PNGEncoder::new(&mut f);
                 enc.encode(&img.raw_pixels(), img_w, img_h, img.color())?;
             }
             Format::Jpeg(q) => {
diff --git a/components/library/src/library.rs b/components/library/src/library.rs
index c724a2ee..9cd7555c 100644
--- a/components/library/src/library.rs
+++ b/components/library/src/library.rs
@@ -139,7 +139,7 @@ impl Library {
                 let parent_is_transparent;
                 // We need to get a reference to a section later so keep the scope of borrowing small
                 {
-                    let mut section = self.sections.get_mut(*section_key).unwrap();
+                    let section = self.sections.get_mut(*section_key).unwrap();
                     section.pages.push(key);
                     parent_is_transparent = section.meta.transparent;
                 }
diff --git a/components/utils/src/de.rs b/components/utils/src/de.rs
index 27259cce..e6ff63db 100644
--- a/components/utils/src/de.rs
+++ b/components/utils/src/de.rs
@@ -40,7 +40,7 @@ pub fn fix_toml_dates(table: Map<String, Value>) -> Value {
 
     for (key, value) in table {
         match value {
-            Value::Object(mut o) => {
+            Value::Object(o) => {
                 new.insert(key, convert_toml_date(o));
             }
             _ => {