From: Raymond Hettinger <python@rcn.com>
Date: Sat, 30 Aug 2003 00:16:08 +0000 (+0000)
Subject: SF bug #793826:  using itertools.izip to mutate tuples
X-Git-Tag: v2.3.1~121
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9924351f3204a13336b32579933031ca14ef2bfc;p=thirdparty%2FPython%2Fcpython.git

SF bug #793826:  using itertools.izip to mutate tuples

Avoid Armin Rigo's dastardly exercise in re-entrancy.
---

diff --git a/Misc/NEWS b/Misc/NEWS
index b2d1a2d6f146..2af1ef9e501f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -20,6 +20,9 @@ Core and builtins
 Extension modules
 -----------------
 
+- Bug #793826:  re-ordered the reference counting code in
+  itertools.izip() to prevent re-entrancy anomalies.
+
 - Bug #770485: cStringIO did not support the f.closed attribute.
 
 - Patch #781722: Gracefully reject AF_INET6 in socket.inet_pton