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Created on 2015-09-23 17:23 by s-wakaba, last changed 2022-04-11 14:58 by admin. This issue is now closed.

Files
File name Uploaded Description Edit
longobject.c.patch s-wakaba, 2015-09-23 17:23 patch for Ojbects/longobject.c
Messages (3)
msg251436 - (view) Author: (s-wakaba) Date: 2015-09-23 17:23
When compiling cpython with specifying NSMALLPOSINTS and NSMALLNEGINTS macros as zero to skip making small_ints[] array, like following command, process couldn't finish. $ ./configure CPPFLAGS='-DNSMALLPOSINTS=0 -DNSMALLNEGINTS=0' $ make The reason looks a problem that PyLong_FromLong(0) returns irregular int object: Py_SIZE(zero_int) must be 0, but it becomes 1. maybe this problem never appears in actual cases, but in "longobject.c", it still looks supported to compile without small_ints[]. I don't know it should be fixed or not. but, as a result, I could compile cpython after addition of one line like attached patch. Could you confirm this point? Thanks.
msg275680 - (view) Author: Roundup Robot (python-dev) (Python triager) Date: 2016-09-10 19:20
New changeset 9eb0f7762999 by Mark Dickinson in branch '3.5': Issue #25221: Fix corrupted result from PyLong_FromLong(0) when Python is compiled with NSMALLPOSINTS = 0. https://hg.python.org/cpython/rev/9eb0f7762999 New changeset c7b48798dbaa by Mark Dickinson in branch 'default': Issue #25221: merge from 3.5. https://hg.python.org/cpython/rev/c7b48798dbaa
msg275681 - (view) Author: Mark Dickinson (mark.dickinson) * (Python committer) Date: 2016-09-10 19:21
Thanks for the report! Fixed.
History
Date User Action Args
2022-04-11 14:58:21adminsetgithub: 69408
2016-09-10 19:21:26mark.dickinsonsetstatus: open -> closed
resolution: fixed
messages: + msg275681

stage: commit review -> resolved
2016-09-10 19:20:23python-devsetnosy: + python-dev
messages: + msg275680
2016-09-10 19:02:53mark.dickinsonsetassignee: mark.dickinson
stage: commit review

nosy: + mark.dickinson
versions: + Python 3.6
2015-09-23 17:23:52s-wakabacreate