don't break stream loop if filename length is 0

src/lavinmq/replication/client.cr

@@ -169,7 +169,7 @@ module LavinMQ
       private def stream_changes(socket = @lz4)
         loop do
           filename_len = socket.read_bytes Int32, IO::ByteFormat::LittleEndian
-          break if filename_len.zero?
+          next if filename_len.zero?
           filename = socket.read_string(filename_len)
 
           len = socket.read_bytes Int64, IO::ByteFormat::LittleEndian