From e1f7f00cd482cc52a61247834bcfaaab5acf9911 Mon Sep 17 00:00:00 2001
From: kpdecker <kpdecker@gmail.com>
Date: Wed, 9 Oct 2013 04:02:49 -0700
Subject: [PATCH] Fix dist-size metrics exec

---
 bench/dist-size.js | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/bench/dist-size.js b/bench/dist-size.js
index 84926c82..9e5fdc0f 100644
--- a/bench/dist-size.js
+++ b/bench/dist-size.js
@@ -8,8 +8,17 @@ module.exports = function(grunt, callback) {
       distSizes = {};
 
   async.each(distFiles, function(file, callback) {
-      grunt.log.writeln('Dist size: "dist/' + file + '"');
-      var content = fs.readFileSync('dist/' + file);
+      var content;
+      try {
+        content = fs.readFileSync('dist/' + file);
+      } catch (err) {
+        if (err.code === 'EISDIR') {
+          callback();
+          return;
+        } else {
+          throw err;
+        }
+      }
 
       file = file.replace(/\.js/, '').replace(/\./g, '_');
       distSizes[file] = content.length;