From: Brett Cannon <bcannon@gmail.com>
Date: Wed, 6 Oct 2004 02:16:45 +0000 (+0000)
Subject: Escape locale data for regex metacharacters.
X-Git-Tag: v2.3.5c1~104
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d980c92089e5018913f3570039073f100d70d09b;p=thirdparty%2FPython%2Fcpython.git

Escape locale data for regex metacharacters.

Closes bug #1039270.
---

diff --git a/Lib/_strptime.py b/Lib/_strptime.py
index 1d05869f0d72..cc578305ad98 100644
--- a/Lib/_strptime.py
+++ b/Lib/_strptime.py
@@ -18,6 +18,7 @@ import locale
 import calendar
 from re import compile as re_compile
 from re import IGNORECASE
+from re import escape as re_escape
 from datetime import date as datetime_date
 
 __author__ = "Brett Cannon"
@@ -367,7 +368,7 @@ class TimeRE(dict):
         else:
             return ''
         to_convert.sort(sorter)
-        regex = '|'.join(to_convert)
+        regex = '|'.join([re_escape(stuff) for stuff in to_convert])
         regex = '(?P<%s>%s' % (directive, regex)
         return '%s)' % regex
 
diff --git a/Misc/NEWS b/Misc/NEWS
index 6c748f953992..15b6b7f7b129 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -53,6 +53,8 @@ Extension modules
 Library
 -------
 
+- Bug #1039270: Locale data is now escaped for regex metacharacters.
+
 - Bug #807871: Fix tkMessageBox.askyesno result.
 
 - Patch #1014992: In tarfile.readline, never return more than a line.