From 053a6f094811f30b8bc24e05cb8bde3bdc8e8d06 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Tue, 10 Oct 2017 21:24:57 +0900
Subject: fix tab selection

---
 src/background/tabs.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/background/tabs.js')

diff --git a/src/background/tabs.js b/src/background/tabs.js
index 32f71ba..166af4d 100644
--- a/src/background/tabs.js
+++ b/src/background/tabs.js
@@ -62,7 +62,7 @@ const selectPrevTab = (current, count) => {
     if (tabs.length < 2) {
       return;
     }
-    let select = (current - count) % tabs.length;
+    let select = (current - count + tabs.length) % tabs.length;
     let id = tabs[select].id;
     return browser.tabs.update(id, { active: true });
   });
@@ -73,7 +73,7 @@ const selectNextTab = (current, count) => {
     if (tabs.length < 2) {
       return;
     }
-    let select = (current + count + tabs.length) % tabs.length;
+    let select = (current + count) % tabs.length;
     let id = tabs[select].id;
     return browser.tabs.update(id, { active: true });
   });
-- 
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