From 849fd5dbebcb007ffb6cdf5e9ea7290bfdd13531 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 24 Oct 2013 09:39:27 +0530
Subject: [PATCH] Fix OS X version detection on Mavericks

OS X: Fix system tray notifications causing crashes on some OS X 10.9
(Mavericks) systems (those that had Growl installed at some point).
See #1224491 (Calibre Crashes on Mac OS X Mavericks)
---
 src/calibre/constants.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/calibre/constants.py b/src/calibre/constants.py
index 807bf5d74c..ad728b7712 100644
--- a/src/calibre/constants.py
+++ b/src/calibre/constants.py
@@ -52,7 +52,10 @@ def get_osx_version():
         from collections import namedtuple
         OSX = namedtuple('OSX', 'major minor tertiary')
         try:
-            _osx_ver = OSX(*(map(int, platform.mac_ver()[0].split('.'))))
+            ver = platform.mac_ver()[0].split('.')
+            if len(ver) == 2:
+                ver.append(0)
+            _osx_ver = OSX(*(map(int, ver)))
         except:
             _osx_ver = OSX(0, 0, 0)
     return _osx_ver