Follow clippy recommendations

2 files changed, 9 insertions, 9 deletions

diff --git a/src/bin/mdbook-mermaid.rs b/src/bin/mdbook-mermaid.rs
index e1ff399..7092825 100644
--- a/src/bin/mdbook-mermaid.rs
+++ b/src/bin/mdbook-mermaid.rs
@@ -47,11 +47,9 @@ fn main() {
         handle_supports(sub_args);
     } else if let Some(sub_args) = matches.subcommand_matches("install") {
         handle_install(sub_args);
-    } else {
-        if let Err(e) = handle_preprocessing() {
-            eprintln!("{}", e);
-            process::exit(1);
-        }
+    } else if let Err(e) = handle_preprocessing() {
+        eprintln!("{}", e);
+        process::exit(1);
     }
 }
 
@@ -211,7 +209,7 @@ fn add_preprocessor(doc: &mut Document) {
         .as_table_mut()
         .unwrap()
         .entry("mermaid")
-        .or_insert(empty_table.clone());
+        .or_insert(empty_table);
     item["command"] = value("mdbook-mermaid");
 }
 
@@ -235,7 +233,7 @@ fn insert_additional(doc: &mut Document, additional_type: &str, file: &str) {
         .as_table_mut()
         .unwrap()
         .entry("html")
-        .or_insert(empty_table.clone());
+        .or_insert(empty_table);
     let array = item
         .as_table_mut()
         .unwrap()
diff --git a/src/lib.rs b/src/lib.rs
index 313db8a..a662a58 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -94,8 +94,10 @@ fn add_mermaid(content: &str) -> Result<String> {
         None
     });
     let events = events.filter_map(|e| e);
-    let mut opts = COptions::default();
-    opts.newlines_after_codeblock = 1;
+    let opts = COptions {
+        newlines_after_codeblock: 1,
+        ..Default::default()
+    };
     cmark_with_options(events, &mut buf, None, opts)
         .map(|_| buf)
         .map_err(|err| Error::msg(format!("Markdown serialization failed: {}", err)))