[issue17054] cStringIO.StringIO aborted when more then INT_MAX bytes written

[Serhiy Storchaka]

Serhiy Storchaka added the comment:

Indeed.

--
resolution:  -> duplicate
stage: needs patch -> committed/rejected
status: open -> closed
superseder:  -> cStringIO not 64-bit safe

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[issue17054] cStringIO.StringIO aborted when more then INT_MAX bytes written

[Antoine Pitrou]

Antoine Pitrou added the comment:

Isn't is the same as issue7358?

--
nosy: +pitrou

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[issue17054] cStringIO.StringIO aborted when more then INT_MAX bytes written

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

Reproduced on x8 snakebite.

% ./python.exe 
Python 2.7.3+ (2.7:38a10d0778d2+, Jan 27 2013, 20:05:15) 
[GCC 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.11.00)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
Could not open PYTHONSTARTUP
IOError: [Errno 2] No such file or directory: '/Users/cpython/.pythonrc'
>>> from cStringIO import StringIO
[38179 refs]
>>> f = StringIO()
[38181 refs]
>>> s = 'x' * 2**30
[38183 refs]
>>> f.write(s)
[38183 refs]
>>> f.write(s)
Assertion failed: (oself->pos + l < INT_MAX), function O_cwrite, file 
/Users/cpython/hg/storchaka/Modules/cStringIO.c, line 421.
zsh: abort  ./python.exe

--
components: IO
messages: 180790
nosy: serhiy.storchaka
priority: high
severity: normal
stage: needs patch
status: open
title: cStringIO.StringIO aborted when more then INT_MAX bytes written
type: crash
versions: Python 2.7

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