1 files changed, 14 insertions, 25 deletions
diff --git a/lib/url.js b/lib/url.js
index 0cc364686c..49f2a30726 100644
--- a/lib/url.js
+++ b/lib/url.js
@@ -408,33 +408,22 @@ Url.prototype.parse = function(url, parseQueryString, slashesDenoteHost) {
 };
 
 function validateHostname(self, rest, hostname) {
-  for (var i = 0, lastPos; i <= hostname.length; ++i) {
-    var code;
-    if (i < hostname.length)
-      code = hostname.charCodeAt(i);
-    if (code === 46/*.*/ || i === hostname.length) {
-      if (i - lastPos > 0) {
-        if (i - lastPos > 63) {
-          self.hostname = hostname.slice(0, lastPos + 63);
-          return '/' + hostname.slice(lastPos + 63) + rest;
-        }
-      }
-      lastPos = i + 1;
-      continue;
-    } else if ((code >= 48/*0*/ && code <= 57/*9*/) ||
-               (code >= 97/*a*/ && code <= 122/*z*/) ||
-               code === 45/*-*/ ||
-               (code >= 65/*A*/ && code <= 90/*Z*/) ||
-               code === 43/*+*/ ||
-               code === 95/*_*/ ||
-               code > 127) {
-      continue;
-    }
+  for (var i = 0; i < hostname.length; ++i) {
+    const code = hostname.charCodeAt(i);
+    const isValid = (code >= 97/*a*/ && code <= 122/*z*/) ||
+                    code === 46/*.*/ ||
+                    (code >= 65/*A*/ && code <= 90/*Z*/) ||
+                    (code >= 48/*0*/ && code <= 57/*9*/) ||
+                    code === 45/*-*/ ||
+                    code === 43/*+*/ ||
+                    code === 95/*_*/ ||
+                    code > 127;
+
     // Invalid host character
-    self.hostname = hostname.slice(0, i);
-    if (i < hostname.length)
+    if (!isValid) {
+      self.hostname = hostname.slice(0, i);
       return '/' + hostname.slice(i) + rest;
-    break;
+    }
   }
 }