From 66c730a9967e27fd9ac09e821fa7198b68b8e7c0 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 26 Nov 2012 11:32:01 +0530
Subject: [PATCH] ...

---
 src/calibre/utils/unrar.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/utils/unrar.py b/src/calibre/utils/unrar.py
index 849c284866..2995838079 100644
--- a/src/calibre/utils/unrar.py
+++ b/src/calibre/utils/unrar.py
@@ -11,7 +11,7 @@ import os, sys, re
 from io import BytesIO
 
 from calibre import force_unicode
-from calibre.constants import filesystem_encoding
+from calibre.constants import filesystem_encoding, isosx
 
 class UNRARError(Exception):
     pass
@@ -246,7 +246,7 @@ def test_basic():
     del s
     for i in xrange(3): gc.collect()
     used = memory() - start
-    if used > 1:
+    if used > 1 and not isosx:
         raise ValueError('Leaked %s MB for %d calls'%(used, num))
     # }}}