Liveliness token: don't add last ':' is USER_DATA is not set

eclipse-zenoh · Nov 29, 2024 · cbaec52 · cbaec52
1 parent 481c9b5
commit cbaec52
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/zenoh-plugin-ros2dds/src/liveliness_mgt.rs b/zenoh-plugin-ros2dds/src/liveliness_mgt.rs
@@ -221,9 +221,8 @@ pub fn qos_to_key_expr(keyless: bool, qos: &Qos) -> OwnedKeyExpr {
 
     // Since Iron USER_DATA QoS contains the type_hash and must be forwarded to remote bridge for Reader/Writer creation
     if !ros_distro_is_less_than("iron") {
-        write!(w, ":").unwrap();
         if let Some(v) = &qos.user_data {
-            write!(&mut w, "{}", String::from_utf8_lossy(v)).unwrap();
+            write!(&mut w, ":{}", String::from_utf8_lossy(v)).unwrap();
         }
     }