From 72b7c8d2912b062e421bf17a584835e2ac66c124 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Sat, 5 May 2018 16:36:49 +0200
Subject: [PATCH] Remove extra span tags

---
 src/librustdoc/html/static/main.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 8c4dac9238ce9..b8d861d376f25 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -57,6 +57,12 @@
             return this.indexOf(searchString, position) === position;
         };
     }
+    if (!String.prototype.endsWith) {
+        String.prototype.endsWith = function(suffix, length) {
+            var l = length || this.length;
+            return this.indexOf(suffix, l - suffix.length) !== -1;
+        };
+    }
 
     function getPageId() {
         var id = document.location.href.split('#')[1];
@@ -1234,7 +1240,11 @@
         }
 
         function pathSplitter(path) {
-            return '<span>' + path.replace(/::/g, '::</span><span>');
+            var tmp = '<span>' + path.replace(/::/g, '::</span><span>');
+            if (tmp.endsWith("<span>")) {
+                return tmp.slice(0, tmp.length - 6);
+            }
+            return tmp;
         }
 
         function addTab(array, query, display) {