squash! add handler for event listener

Author: gibfahn

lib/readline.js

@@ -1030,7 +1030,6 @@ function emitKeypressEvents(stream, iface) {
   function onNewListener(event) {
     if (event === 'keypress') {
       stream.on('data', onData);
-      iface.once('close', () => { stream.removeListener('data', onData); });
       stream.removeListener('newListener', onNewListener);
     }
   }
@@ -1040,6 +1039,9 @@ function emitKeypressEvents(stream, iface) {
   } else {
     stream.on('newListener', onNewListener);
   }
+  if (iface) {
+    iface.once('close', () => { stream.removeListener('data', onData); });
+  }
 }
 
 /**