From: Robert Griesemer <gri@golang.org>
Date: Tue, 3 May 2011 01:07:11 +0000 (-0700)
Subject: godoc: if there is no search box, don't run the respective JS code
X-Git-Tag: weekly.2011-05-22~164
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=8e340695c15715ecd226c047e360d2e58af3f63e;p=gostls13.git

godoc: if there is no search box, don't run the respective JS code

Fixes a JS crash which prevented the automatically generated
table of contents to not appear.

R=adg, bradfitz
CC=golang-dev
https://golang.org/cl/4460041
---

diff --git a/doc/godocs.js b/doc/godocs.js
index 2b3ab065ff..20ee36350d 100644
--- a/doc/godocs.js
+++ b/doc/godocs.js
@@ -28,6 +28,10 @@ function godocs_onload() {
 
 function godocs_bindSearchEvents() {
   var search = document.getElementById('search');
+  if (!search) {
+    // no search box (index disabled)
+    return;
+  }
   function clearInactive() {
     if (search.className == "inactive") {
       search.value = "";