From 5765313b63d960d63c8236319f320cbdd33cad87 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Wed, 9 Mar 2016 14:24:12 +0200
Subject: [PATCH] backport image.normalise fix

---
 src/image.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/image.js b/src/image.js
index 2c5c5ceb8c..f4b85acd4d 100644
--- a/src/image.js
+++ b/src/image.js
@@ -72,7 +72,9 @@ image.normalise = function(path, extension, callback) {
 			if (err) {
 				return callback(err);
 			}
-			image.write(path + '.png', callback);
+			image.write(path + '.png', function(err) {
+				callback(err);
+			});
 		});
 	}
 };