Merge pull request #44 from ueokande/fix-37

Fix tab selection

1 files changed, 2 insertions, 2 deletions

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 });
   });