From 9466961ee49b0f28d035a52ad49cca524a39ad86 Mon Sep 17 00:00:00 2001
From: fijal <none@none>
Date: Thu, 29 Mar 2007 10:46:59 +0200
Subject: [PATCH] [svn r41606] Rather strange hack to make sure that queue is
 not empty. Needed nowadays for passing test_session in js/examples/console

--HG--
branch : trunk
---
 py/green/greensock2.py | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/py/green/greensock2.py b/py/green/greensock2.py
index 3d02e3d13..74b26c2c8 100644
--- a/py/green/greensock2.py
+++ b/py/green/greensock2.py
@@ -449,13 +449,17 @@ def dispatcher_mainloop():
                     d = g_owtd[s]
                     #print 'owtd:', d[0]
                     # XXX: Check if d is non-empty
-                    g = d.popleft()
+                    try:
+                        g = d.popleft()
+                    except IndexError:
+                        g = None
                     if not d:
                         try:
                             del g_owtd[s]
                         except KeyError:
                             pass
-                    g.switch(g_owtd)
+                    if g:
+                        g.switch(g_owtd)
 #                    if g.dead:
 #                        check_waiters(g)
             for s in iwtd:
@@ -463,13 +467,17 @@ def dispatcher_mainloop():
                     d = g_iwtd[s]
                     #print 'iwtd:', d[0]
                     # XXX: Check if d is non-empty
-                    g = d.popleft()
+                    try:
+                        g = d.popleft()
+                    except IndexError:
+                        g = None
                     if not d:
                         try:
                             del g_iwtd[s]
                         except KeyError:
                             pass
-                    g.switch(g_iwtd)
+                    if g:
+                        g.switch(g_iwtd)
 #                    if g.dead:
 #                        check_waiters(g)
         except GreenletExit: