From caf1d2e840362e7c40840ff6f4cb32b1133478fa Mon Sep 17 00:00:00 2001
From: Thaddee Tyl <thaddee.tyl@gmail.com>
Date: Fri, 3 Jan 2014 09:50:33 +0100
Subject: [PATCH] Write to svg files async-ly.

---
 make.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/make.js b/make.js
index 4bafb56..31c844c 100644
--- a/make.js
+++ b/make.js
@@ -34,8 +34,7 @@ function makeImage(name, data, cb) {
     // Put this image on the sheet.
     resultSheet +=  '<p><img src="' + filename + '">';
     // Write the image individually.
-    fs.writeFileSync(filename, result);
-    cb();
+    fs.writeFile(filename, result, cb);
   });
 }