Created on 2013-10-21 11:24 by serhiy.storchaka, last changed 2013-10-24 19:25 by serhiy.storchaka. This issue is now closed.
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| File name | Uploaded | Description | Edit | |
| re_bigcharset.patch | serhiy.storchaka, 2013-10-21 11:24 | review | ||
| Messages (4) | |||
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| msg200747 - (view) | Author: Serhiy Storchaka (serhiy.storchaka) *  |
Date: 2013-10-21 11:24 | |
>>> import re
>>> re.compile('[%s]' % ''.join(map(chr, range(256, 2**16, 255))))
Traceback (most recent call last):
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 211, in _optimize_charset
charmap[fixup(av)] = 1
IndexError: list assignment index out of range
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/serhiy/py/cpython/Lib/re.py", line 213, in compile
return _compile(pattern, flags)
File "/home/serhiy/py/cpython/Lib/re.py", line 280, in _compile
p = sre_compile.compile(pattern, flags)
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 489, in compile
code = _code(p, flags)
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 471, in _code
_compile_info(code, p, flags)
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 459, in _compile_info
_compile_charset(charset, flags, code)
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 177, in _compile_charset
for op, av in _optimize_charset(charset, fixup):
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 220, in _optimize_charset
return _optimize_unicode(charset, fixup)
File "/home/serhiy/py/cpython/Lib/sre_compile.py", line 342, in _optimize_unicode
mapping = array.array('b', mapping).tobytes()
OverflowError: signed char is greater than maximum
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| msg200748 - (view) | Author: STINNER Victor (haypo) * |
Date: 2013-10-21 11:30 | |
@Serhiy: Could you please take a look at issue #13100? |
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| msg200751 - (view) | Author: Serhiy Storchaka (serhiy.storchaka) * |
Date: 2013-10-21 11:40 | |
I have encountered this bug when writing test for for fragment of my large patch which cleanups and optimize the re module (it is too large to be committed all at once). |
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| msg201163 - (view) | Author: Roundup Robot (python-dev) | Date: 2013-10-24 19:05 | |
New changeset d2bb0da45c93 by Serhiy Storchaka in branch '2.7': Issue #19327: Fixed the working of regular expressions with too big charset. http://hg.python.org/cpython/rev/d2bb0da45c93 New changeset 4431fa917f22 by Serhiy Storchaka in branch '3.3': Issue #19327: Fixed the working of regular expressions with too big charset. http://hg.python.org/cpython/rev/4431fa917f22 New changeset 10081a0ca4bd by Serhiy Storchaka in branch 'default': Issue #19327: Fixed the working of regular expressions with too big charset. http://hg.python.org/cpython/rev/10081a0ca4bd |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2013-10-24 19:25:42 | serhiy.storchaka | set | status: open -> closed resolution: fixed stage: patch review -> resolved |
| 2013-10-24 19:05:08 | python-dev | set | nosy:
+ python-dev messages: + msg201163 |
| 2013-10-21 12:01:44 | serhiy.storchaka | link | issue19329 dependencies |
| 2013-10-21 11:40:58 | serhiy.storchaka | set | messages: + msg200751 |
| 2013-10-21 11:30:01 | haypo | set | messages: + msg200748 |
| 2013-10-21 11:27:30 | haypo | set | nosy:
+ haypo |
| 2013-10-21 11:24:02 | serhiy.storchaka | create | |