fix: make publisher lock safer (#1116)

eclipse-zenoh · Jun 11, 2024 · bca5c4d · bca5c4d
1 parent 13ed78e
commit bca5c4d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/zenoh/src/api/publisher.rs b/zenoh/src/api/publisher.rs
@@ -360,7 +360,8 @@ impl<'a> Publisher<'a> {
     }
 
     fn undeclare_matching_listeners(&self) -> ZResult<()> {
-        for id in zlock!(self.matching_listeners).drain() {
+        let ids: Vec<Id> = zlock!(self.matching_listeners).drain().collect();
+        for id in ids {
             self.session.undeclare_matches_listener_inner(id)?
         }
         Ok(())