From f16c7f270563cc79a7d7280d5a91ababc3be6965 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Wed, 27 May 2015 14:46:51 +0100
Subject: Simplify index calculation.

---
 background_scripts/main.coffee | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'background_scripts')

diff --git a/background_scripts/main.coffee b/background_scripts/main.coffee
index d4ba7850..a13d9d98 100644
--- a/background_scripts/main.coffee
+++ b/background_scripts/main.coffee
@@ -360,8 +360,7 @@ selectTab = (direction, count = 1) ->
           when "last"
             tabs.length - 1
       # Bring toSelect into the range [0,tabs.length).
-      toSelect += tabs.length while toSelect < 0
-      toSelect %= tabs.length
+      toSelect = (toSelect + tabs.length * Math.abs count) % tabs.length
       chrome.tabs.update tabs[toSelect].id, selected: true
 
 updateOpenTabs = (tab, deleteFrames = false) ->
-- 
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