New submission from EungJun Yi <semtlen...@gmail.com>:
re.match raises MemoryError when trying to match r'()+?1' to 'a1', as shown
below.
~$ python
Python 2.7.1+ (r271:86832, Apr 11 2011, 18:05:24)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import re
>>> re.match(r'()+?1', 'a1')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python2.7/re.py", line 137, in match
return _compile(pattern, flags).match(string)
MemoryError
>>>
~$ python3
Python 3.2 (r32:88445, Mar 25 2011, 19:28:28)
[GCC 4.5.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> import re
>>> re.match(r'()+?1', 'a1')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/lib/python3.2/re.py", line 153, in match
return _compile(pattern, flags).match(string)
MemoryError
>>>
----------
components: Regular Expressions
messages: 136880
nosy: EungJun.Yi
priority: normal
severity: normal
status: open
title: re.match raises MemoryError
type: resource usage
versions: Python 2.7, Python 3.2
_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue12177>
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