From: Anthony Baxter <anthonybaxter@gmail.com>
Date: Mon, 3 Apr 2006 16:40:28 +0000 (+0000)
Subject: backport of r43578
X-Git-Tag: v2.4.4c1~293
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0860da9e900708546a8e989b987bfc628e22caad;p=thirdparty%2FPython%2Fcpython.git

backport of r43578
The email module's parsedate_tz function now sets the daylight savings
flag to -1 (unknown) since it can't tell from the date whether it should
be set.
patch from Aldo Cortesi
---

diff --git a/Lib/email/_parseaddr.py b/Lib/email/_parseaddr.py
index 7d759efbcff5..8e6cb60bd58a 100644
--- a/Lib/email/_parseaddr.py
+++ b/Lib/email/_parseaddr.py
@@ -117,7 +117,8 @@ def parsedate_tz(data):
         else:
             tzsign = 1
         tzoffset = tzsign * ( (tzoffset//100)*3600 + (tzoffset % 100)*60)
-    return yy, mm, dd, thh, tmm, tss, 0, 1, 0, tzoffset
+    # Daylight Saving Time flag is set to -1, since DST is unknown.
+    return yy, mm, dd, thh, tmm, tss, 0, 1, -1, tzoffset
 
 
 def parsedate(data):