fix: drop unnecessary conversion to string

Found by clippy.

Signed-off-by: Lars Wirzenius <liw@liw.fi>
Sponsored-by: author

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib.rs b/src/lib.rs
index aa34472..ce413b7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -216,7 +216,7 @@ impl DiagramFilter {
     }
 
     fn error_block(&self, error: &DiagramError) -> Block {
-        let msg = Inline::Str(format!("ERROR: {}", error.to_string()));
+        let msg = Inline::Str(format!("ERROR: {}", error));
         let msg = vec![Inline::Strong(vec![msg])];
         Block::Para(msg)
     }
@@ -229,7 +229,7 @@ impl DiagramFilter {
     }
 
     fn svg_as_data_url(&self, svg: &[u8]) -> String {
-        let svg = base64::encode(&svg);
+        let svg = base64::encode(svg);
         format!("data:image/svg+xml;base64,{}", svg)
     }