From fbc1d8c395f20d71422e214de7b13d9a513dbaa0 Mon Sep 17 00:00:00 2001
From: Jan Matousek <jan@m6k.cz>
Date: Mon, 16 Mar 2015 12:53:02 +0100
Subject: [PATCH] Fix listeners leak

Each call of `bundle` function registered new listeners,
while keeping the old one registered.
---
 bin/cmd.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/cmd.js b/bin/cmd.js
index bd0a1b1..f98c101 100755
--- a/bin/cmd.js
+++ b/bin/cmd.js
@@ -31,8 +31,8 @@ function bundle () {
     wb.pipe(fs.createWriteStream(dotfile));
     
     var bytes, time;
-    w.on('bytes', function (b) { bytes = b });
-    w.on('time', function (t) { time = t });
+    w.once('bytes', function (b) { bytes = b });
+    w.once('time', function (t) { time = t });
     
     wb.on('end', function () {
         fs.rename(dotfile, outfile, function (err) {