Do not attempt escape of non-string dependencies

kgram · kgram · commit 127468d69b4e · 2018-01-16T19:16:26.000+01:00
diff --git a/lib/url/escape.js b/lib/url/escape.js
@@ -1,4 +1,7 @@
 module.exports = function escape(url) {
+    if (typeof url !== 'string') {
+        return url
+    }
     // If url is already wrapped in quotes, remove them
     if (/^['"].*['"]$/.test(url)) {
         url = url.slice(1, -1);
