From 445b9aded7b0de476d2a5d96a30ea49ee446d03d Mon Sep 17 00:00:00 2001
From: Martin Liska <mliska@suse.cz>
Date: Wed, 9 Jun 2021 20:28:13 +0200
Subject: [PATCH] Fix missing break statement for arrow shortcuts.

When one presses left key at the first page, `case 37` falls
through to `case 39` and the next page is visited.
---
 sphinx/themes/basic/static/doctools.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sphinx/themes/basic/static/doctools.js b/sphinx/themes/basic/static/doctools.js
index 61ac9d266f..8cbf1b161a 100644
--- a/sphinx/themes/basic/static/doctools.js
+++ b/sphinx/themes/basic/static/doctools.js
@@ -301,12 +301,14 @@ var Documentation = {
               window.location.href = prevHref;
               return false;
             }
+            break;
           case 39: // right
             var nextHref = $('link[rel="next"]').prop('href');
             if (nextHref) {
               window.location.href = nextHref;
               return false;
             }
+            break;
         }
       }
     });