Fix clippy warning

Author: rfuest

bdf-parser/src/glyph.rs

@@ -68,7 +68,7 @@ pub struct Glyph {
 }
 
 fn parse_bitmap_row(line: &Line<'_>, bitmap: &mut Vec<u8>) -> Result<(), ()> {
-    if !line.parameters.is_empty() || line.keyword.len() % 2 != 0 {
+    if !line.parameters.is_empty() || !line.keyword.len().is_multiple_of(2) {
         return Err(());
     }
 

eg-font-converter/src/lib.rs

@@ -278,12 +278,15 @@ impl<'a> FontConverter<'a> {
                 .iter()
                 .copied()
                 .map(|c| {
-                    let glyph_c =
-                        if bdf.glyphs.get(c).is_none() && self.missing_glyph_substitute.is_some() {
-                            self.missing_glyph_substitute.unwrap()
-                        } else {
+                    let glyph_c = if let Some(substitute) = self.missing_glyph_substitute {
+                        if bdf.glyphs.get(c).is_some() {
                             c
-                        };
+                        } else {
+                            substitute
+                        }
+                    } else {
+                        c
+                    };
 
                     bdf.glyphs
                         .get(glyph_c)

eg-font-converter/src/main.rs

@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 
 use anyhow::{anyhow, Context, Result};
-use clap::{command, Parser};
+use clap::Parser;
 use eg_font_converter::FontConverter;
 use embedded_graphics::mono_font::mapping::Mapping;