From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 10 Jan 2013 09:17:46 +0000 (-0800)
Subject: FetchTask: avoid possible duplicate URI
X-Git-Tag: v2.2.0_alpha150~6
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=9fc0204ad78b998e589d2f232eceda5e018584d6;p=portage.git

FetchTask: avoid possible duplicate URI
---

diff --git a/pym/portage/_emirrordist/FetchTask.py b/pym/portage/_emirrordist/FetchTask.py
index 50e424289..107db56d4 100644
--- a/pym/portage/_emirrordist/FetchTask.py
+++ b/pym/portage/_emirrordist/FetchTask.py
@@ -255,8 +255,10 @@ class FetchTask(CompositeTask):
 					if uri not in self._tried_uris:
 						return uri
 
-			if self._primaryuri_stack:
-				return self._primaryuri_stack.pop()
+			while self._primaryuri_stack:
+				uri = self._primaryuri_stack.pop()
+				if uri not in self._tried_uris:
+					return uri
 
 		return None