[issue28337] Segfault in _struct.unpack_iterator

2016-10-04 Thread Roundup Robot 

Roundup Robot added the comment:

New changeset c4eb211fb38b by Zachary Ware in branch 'default':
Closes #21124, #28337: Call PyType_Ready on unpackiter_type.
https://hg.python.org/cpython/rev/c4eb211fb38b

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nosy: +python-dev

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[issue28337] Segfault in _struct.unpack_iterator

2016-10-04 Thread Zachary Ware 

Changes by Zachary Ware :


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resolution:  -> fixed
stage:  -> resolved
status: open -> closed

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[issue28337] Segfault in _struct.unpack_iterator

2016-10-02 Thread Masayuki Yamamoto 

Masayuki Yamamoto added the comment:

I made a mistake that is issue number. The correct issue number is #21124.

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[issue28337] Segfault in _struct.unpack_iterator

2016-10-02 Thread Masayuki Yamamoto 

New submission from Masayuki Yamamoto:

After #21224 was applied into default branch, the _struct.unpack_iterator has 
crashed by segfault.

reproduce segfault:
$ uname -a
Linux masayuki-P35-DS3 4.4.0-38-generic #57-Ubuntu SMP Tue Sep 6 15:41:41 UTC 
2016 i686 i686 i686 GNU/Linux
$ hg update -C -r "branch(default)"
$ ./configure --prefix=/opt/py35 --without-threads --with-system-ffi 
--with-system-expat
$ make
(build succeed)
$ ./python 
Python 3.7.0a0 (default:6f299f7d6643, Oct  2 2016, 17:50:08) 
[GCC 5.4.0 20160609] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import struct
>>> it = struct.iter_unpack('b', b'123')
>>> type(it)
(segfault happens)

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components: Extension Modules
messages: 277867
nosy: mark.dickinson, masamoto, meador.inge, zach.ware
priority: normal
severity: normal
status: open
title: Segfault in _struct.unpack_iterator
type: crash
versions: Python 3.7

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