Avoid range check on boolean values

Author: marcelbuesing

src/main.rs

@@ -379,15 +379,18 @@ fn render_signal(mut w: impl Write, signal: &Signal, dbc: &DBC, msg: &Message) -
     )?;
     {
         let mut w = PadAdapter::wrap(&mut w);
-        writeln!(w, r##"#[cfg(feature = "range_checked")]"##)?;
-        writeln!(
-            w,
-            r##"if value < {min}_{typ} || {max}_{typ} < value {{ return Err(CanError::ParameterOutOfRange{{ message_id: {message_id} }}); }}"##,
-            typ = signal_to_rust_type(&signal),
-            message_id = msg.message_id().0,
-            min = signal.min(),
-            max = signal.max(),
-        )?;
+
+        if signal.signal_size != 1 {
+            writeln!(w, r##"#[cfg(feature = "range_checked")]"##)?;
+            writeln!(
+                w,
+                r##"if value < {min}_{typ} || {max}_{typ} < value {{ return Err(CanError::ParameterOutOfRange{{ message_id: {message_id} }}); }}"##,
+                typ = signal_to_rust_type(&signal),
+                message_id = msg.message_id().0,
+                min = signal.min(),
+                max = signal.max(),
+            )?;
+        }
         signal_to_payload(&mut w, signal)?;
     }
     writeln!(&mut w, "}}")?;