From 27d844f02cae7b3165bbc6eb1d1c7706d21e7ed1 Mon Sep 17 00:00:00 2001
From: ashaffer <darawk@gmail.com>
Date: Wed, 11 Dec 2013 12:30:20 -0800
Subject: [PATCH] should not return a url when we have a dataUrl

---
 source-map-support.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/source-map-support.js b/source-map-support.js
index dcb5351..afe06c7 100644
--- a/source-map-support.js
+++ b/source-map-support.js
@@ -69,6 +69,7 @@ var retrieveSourceMap = function (source) {
   if (sourceMappingURL.slice(0, dataUrlPrefix.length).toLowerCase() == dataUrlPrefix) {
     // Support source map URL as a data url
     sourceMapData = new Buffer(sourceMappingURL.slice(dataUrlPrefix.length), "base64").toString();
+    sourceMappingURL = null;
   } else {
     // Support source map URLs relative to the source URL
     var dir = path.dirname(source);