From cc1073f033ef0e82ffe799b2b91206cf6e84600e Mon Sep 17 00:00:00 2001
From: Fabio Erculiani <lxnay@sabayon.org>
Date: Mon, 25 Apr 2011 23:38:15 +0200
Subject: [PATCH] [entropy.tools] uncompress_tarball: if catch_empty is True,
 return 0 if os.listdir() is empty.

Blame Python 2.7 devs for having changed tarfile functions contract
---
 libraries/entropy/tools.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/entropy/tools.py b/libraries/entropy/tools.py
index 6ce15e368..1fe27a400 100644
--- a/libraries/entropy/tools.py
+++ b/libraries/entropy/tools.py
@@ -2029,6 +2029,8 @@ def uncompress_tarball(filepath, extract_path = None, catch_empty = False):
 
     if os.listdir(extract_path):
         return 0
+    if catch_empty:
+        return 0
     return -1
 
 def bytes_into_human(xbytes):