fixed tooling in ci

.gitea/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
           cache: false
 
       - name: Install packaging tools
-        run: sudo apt-get update && sudo apt-get install -y dpkg-dev
+        run: apt-get update && apt-get install -y dpkg-dev
 
       - name: Get Version
         id: get_version

rustitch/src/pes/pec.rs

@@ -173,11 +173,7 @@ fn decode_coordinate(data: &[u8], pos: usize) -> Result<(i16, u8, usize), Error>
         Ok((value, flags, 2))
     } else {
         // 7-bit encoding (1 byte)
-        let value = if b > 0x3F {
+        let value = if b > 0x3F { b as i16 - 0x80 } else { b as i16 };
-            b as i16 - 0x80
-        } else {
-            b as i16
-        };
         Ok((value, 0, 1))
     }
 }

stitch-peek/src/main.rs

@@ -24,8 +24,8 @@ fn main() -> Result<()> {
     let data = fs::read(&args.input)
         .with_context(|| format!("failed to read {}", args.input.display()))?;
 
-    let png = rustitch::thumbnail(&data, args.size)
+    let png =
-        .with_context(|| "failed to generate thumbnail")?;
+        rustitch::thumbnail(&data, args.size).with_context(|| "failed to generate thumbnail")?;
 
     fs::write(&args.output, &png)
         .with_context(|| format!("failed to write {}", args.output.display()))?;