From: Raymond Hettinger <python@rcn.com>
Date: Sun, 12 May 2002 06:07:21 +0000 (+0000)
Subject: Noted change in ftplib 1.68 closing SF patch 553277.
X-Git-Tag: v2.3c1~5689
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9b1df1db684e5f7f0ab22e423d9858ee5cd340d9;p=thirdparty%2FPython%2Fcpython.git

Noted change in ftplib 1.68 closing SF patch 553277.
---

diff --git a/Misc/NEWS b/Misc/NEWS
index 5608af98a8bd..5998d0d5fb56 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -102,6 +102,13 @@ Extension modules
 
 Library
 
+- ftplib.retrlines() now tests for callback is None rather than testing
+  for False.  Was causing an error when given a callback object which
+  was callable but also returned len() as zero.  The change may
+  create new breakage if the caller relied on the undocumented behavior
+  and called with callback set to [] or some other False value not
+  identical to None.
+
 - random.gauss() uses a piece of hidden state used by nothing else,
   and the .seed() and .whseed() methods failed to reset it.  In other
   words, setting the seed didn't completely determine the sequence of