From 0dccfa90b4962be57dc8227ef9ace61bc6bbe0b2 Mon Sep 17 00:00:00 2001
From: Evilebot Tnawi <evilebottnawi@users.noreply.github.com>
Date: Thu, 4 Jan 2018 22:24:53 +0300
Subject: [PATCH] fix(loader): correctly check if source map is `undefined`
 (#641)

---
 lib/loader.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/loader.js b/lib/loader.js
index cb8ff307..d583a8b1 100644
--- a/lib/loader.js
+++ b/lib/loader.js
@@ -110,7 +110,7 @@ module.exports = function(content, map) {
 		}
 
 		var moduleJs;
-		if(query.sourceMap && result.map) {
+		if(sourceMap && result.map) {
 			// add a SourceMap
 			map = result.map;
 			if(map.sources) {
@@ -129,7 +129,7 @@ module.exports = function(content, map) {
 		// embed runtime
 		callback(null, "exports = module.exports = require(" +
 			loaderUtils.stringifyRequest(this, require.resolve("./css-base.js")) +
-			")(" + query.sourceMap + ");\n" +
+			")(" + sourceMap + ");\n" +
 			"// imports\n" +
 			importJs + "\n\n" +
 			"// module\n" +