From: Nook Scheel <nook@live.ru>
Date: Fri, 20 May 2016 13:04:12 +0000 (+0300)
Subject: Fix input-source-map-tracker for node@6.*
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=bf56fe2117e0fc4f25e92ec21a2cf7de599e2655;p=clean-css.git

Fix input-source-map-tracker for node@6.*
---

diff --git a/lib/utils/input-source-map-tracker.js b/lib/utils/input-source-map-tracker.js
index 7db9eb9e..bfd9106f 100644
--- a/lib/utils/input-source-map-tracker.js
+++ b/lib/utils/input-source-map-tracker.js
@@ -188,7 +188,7 @@ function trackContentSources(self, sourceFile) {
   consumer.sources.forEach(function (file, index) {
     var uniquePath = isRemote ?
       url.resolve(path.dirname(sourceFile), file) :
-      path.relative(self.relativeTo, path.resolve(path.dirname(sourceFile), file));
+      path.relative(self.relativeTo, path.resolve(path.dirname(sourceFile || '.'), file));
 
     sourcesMapping[uniquePath] = consumer.sourcesContent && consumer.sourcesContent[index];
   });