Fix deadlock by buffering acceptCh channel

refraction-networking · Nov 13, 2023 · 5212ab5 · 5212ab5
1 parent cebed79
commit 5212ab5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pkg/dtls/listener.go b/pkg/dtls/listener.go
@@ -217,7 +217,7 @@ func (l *Listener) registerChannel(connID [handshake.RandomBytesLength]byte) (<-
 		return nil, fmt.Errorf("seed already registered")
 	}
 
-	connChan := make(chan net.Conn)
+	connChan := make(chan net.Conn, 1)
 	l.connMap[connID] = connChan
 
 	return connChan, nil