diff -r 47838dee7d60 -r 1426b4807fc8 hgext/zeroconf/Zeroconf.py
--- a/hgext/zeroconf/Zeroconf.py	Fri Feb 19 21:48:09 2010 +0100
+++ b/hgext/zeroconf/Zeroconf.py	Fri Feb 19 16:50:47 2010 -0800
@@ -863,7 +863,8 @@
 						try:
 							self.readers[socket].handle_read()
 						except:
-							traceback.print_exc()
+							if not globals()['_GLOBAL_DONE']:
+								traceback.print_exc()
 				except:
 					pass