From ac0db097593433d91feda1be96a16199f2c8a273 Mon Sep 17 00:00:00 2001
From: Tim Smart <tim.smart@designworks.co.nz>
Date: Wed, 4 Jun 2014 11:20:07 +1200
Subject: [PATCH] Base64 encode source maps

This prevents some edge cases where encodeURIComponent fails to create a valid
source map.

This particular edge case was identified when trying to create source maps for
the lesshat mixin library.

Signed-off-by: Tim Smart <tim.smart@designworks.co.nz>
---
 lib/less/source-map-output.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/less/source-map-output.js b/lib/less/source-map-output.js
index 9a090d4e4..b95d7c230 100644
--- a/lib/less/source-map-output.js
+++ b/lib/less/source-map-output.js
@@ -127,7 +127,7 @@
             if (this._writeSourceMap) {
                 this._writeSourceMap(sourceMapContent);
             } else {
-                sourceMapURL = "data:application/json," + encodeURIComponent(sourceMapContent);
+                sourceMapURL = "data:application/json;base64," + require('./encoder.js').encodeBase64(sourceMapContent);
             }
 
             if (sourceMapURL) {