[peer_handler] Take the peers lock before getting messages to send

[rust-lightning] / lightning / src / ln / peer_handler.rs

diff --git a/lightning/src/ln/peer_handler.rs b/lightning/src/ln/peer_handler.rs
index 9488a34db0d7e04d322b787bc47501be5cba0c80..d4eb9eae5e7910f7a0b4de52ab6591794210f8ea 100644 (file)
--- a/lightning/src/ln/peer_handler.rs
+++ b/lightning/src/ln/peer_handler.rs
@@ -1020,9 +1020,9 @@ impl<Descriptor: SocketDescriptor, CM: Deref, RM: Deref, L: Deref> PeerManager<D
                        // buffer by doing things like announcing channels on another node. We should be willing to
                        // drop optional-ish messages when send buffers get full!
 
+                       let mut peers_lock = self.peers.lock().unwrap();
                        let mut events_generated = self.message_handler.chan_handler.get_and_clear_pending_msg_events();
                        events_generated.append(&mut self.message_handler.route_handler.get_and_clear_pending_msg_events());
-                       let mut peers_lock = self.peers.lock().unwrap();
                        let peers = &mut *peers_lock;
                        for event in events_generated.drain(..) {
                                macro_rules! get_peer_for_forwarding {