From: Zac Medico <zmedico@gentoo.org>
Date: Tue, 26 Oct 2010 18:48:42 +0000 (-0700)
Subject: Raise StopIteration from _poll() if needed.
X-Git-Tag: v2.2.0_alpha2~12
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0288c187e5f500e42a3981a7bffa00957309a8d1;p=portage.git

Raise StopIteration from _poll() if needed.
---

diff --git a/pym/_emerge/Scheduler.py b/pym/_emerge/Scheduler.py
index 874a4fd73..dfa73c948 100644
--- a/pym/_emerge/Scheduler.py
+++ b/pym/_emerge/Scheduler.py
@@ -325,6 +325,11 @@ class Scheduler(PollScheduler):
 
 		if timeout is None:
 			while True:
+				if not self._poll_event_handlers:
+					self._schedule()
+					if not self._poll_event_handlers:
+						raise StopIteration(
+							"timeout is None and there are no poll() event handlers")
 				previous_count = len(self._poll_event_queue)
 				PollScheduler._poll(self, timeout=self._max_display_latency)
 				self._status_display.display()