From ca7d1061d093aa3f72ecbbd25ab77d03c5d9942e Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Sun, 14 Apr 2019 13:29:10 +0200
Subject: [PATCH] Fix main.js for gtk-rs

---
 src/librustdoc/html/static/main.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
index 00ca78b749e9d..82bbb140dcc72 100644
--- a/src/librustdoc/html/static/main.js
+++ b/src/librustdoc/html/static/main.js
@@ -662,6 +662,10 @@ if (!DOMTokenList.prototype.remove) {
             // Check for type name and type generics (if any).
             function checkType(obj, val, literalSearch) {
                 var lev_distance = MAX_LEV_DISTANCE + 1;
+                if (typeof obj === 'undefined' || typeof val === 'undefined' ||
+                        typeof obj[NAME] === 'undefined' || typeof val.name === 'undefined') {
+                    return literalSearch === true ? false : lev_distance;
+                }
                 var x;
                 if (obj[NAME] === val.name) {
                     if (literalSearch === true) {