From: Fredrik Lundh <fredrik@pythonware.com>
Date: Sun, 24 Sep 2000 14:46:23 +0000 (+0000)
Subject: - don't hang if group id is followed by whitespace (closes bug #114660)
X-Git-Tag: v2.0b2~88
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=19f977ba402acb44e7fcae8a7fe2dc37e3e36eca;p=python

- don't hang if group id is followed by whitespace (closes bug #114660)
---

diff --git a/Lib/sre_parse.py b/Lib/sre_parse.py
index 55de24c5c1..f4741c9bd9 100644
--- a/Lib/sre_parse.py
+++ b/Lib/sre_parse.py
@@ -634,7 +634,7 @@ def parse_template(source, pattern):
                 while 1:
                     group = _group(this, pattern.groups+1)
                     if group:
-                        if (not s.next or
+                        if (s.next not in DIGITS or
                             not _group(this + s.next, pattern.groups+1)):
                             code = MARK, int(group)
                             break
diff --git a/Lib/test/re_tests.py b/Lib/test/re_tests.py
index 7eac04cb8f..3a25d511af 100755
--- a/Lib/test/re_tests.py
+++ b/Lib/test/re_tests.py
@@ -1,6 +1,5 @@
 #!/usr/bin/env python
 # -*- mode: python -*-
-# $Id$
 
 # Re test suite and benchmark suite v1.5
 
diff --git a/Lib/test/test_sre.py b/Lib/test/test_sre.py
index d3e9dbe367..373efa0a12 100644
--- a/Lib/test/test_sre.py
+++ b/Lib/test/test_sre.py
@@ -114,6 +114,9 @@ test(r"""sre.sub(r'^\s*', 'X', 'test')""", 'Xtest')
 test(r"""sre.sub(r'a', 'b', 'aaaaa')""", 'bbbbb')
 test(r"""sre.sub(r'a', 'b', 'aaaaa', 1)""", 'baaaa')
 
+# bug 114660
+test(r"""sre.sub(r'(\S)\s+(\S)', r'\1 \2', 'hello  there')""", 'hello there')
+
 if verbose:
     print 'Running tests on symbolic references'