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| author | Mark Dickinson <dickinsm@gmail.com> | 2016-09-10 19:20:08 (GMT) |
|---|---|---|
| committer | Mark Dickinson <dickinsm@gmail.com> | 2016-09-10 19:20:08 (GMT) |
| commit | 82cb124300fe85bcd3108993158e3cbe0e2e623a (patch) | |
| tree | 8105055ea2a01dd1e1edf46c275914fca18a70f7 | |
| parent | 81994006f5951f9d9093b11543fda57af3494442 (diff) | |
| parent | 36820dd5a90724f68d4677e6eede29995541463c (diff) | |
| download | cpython-82cb124300fe85bcd3108993158e3cbe0e2e623a.zip cpython-82cb124300fe85bcd3108993158e3cbe0e2e623a.tar.gz cpython-82cb124300fe85bcd3108993158e3cbe0e2e623a.tar.bz2 | |
Issue #25221: merge from 3.5.
| -rw-r--r-- | Misc/NEWS | 3 | ||||
| -rw-r--r-- | Objects/longobject.c | 3 |
2 files changed, 5 insertions, 1 deletions
@@ -10,6 +10,9 @@ What's New in Python 3.6.0 beta 1 Core and Builtins ----------------- +- Issue #25221: Fix corrupted result from PyLong_FromLong(0) when Python + is compiled with NSMALLPOSINTS = 0. + - Issue #27080: Implement formatting support for PEP 515. Initial patch by Chris Angelico. diff --git a/Objects/longobject.c b/Objects/longobject.c index bbf7e71..a453241 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -234,7 +234,7 @@ PyLong_FromLong(long ival) unsigned long abs_ival; unsigned long t; /* unsigned so >> doesn't propagate sign bit */ int ndigits = 0; - int sign = 1; + int sign; CHECK_SMALL_INT(ival); @@ -246,6 +246,7 @@ PyLong_FromLong(long ival) } else { abs_ival = (unsigned long)ival; + sign = ival == 0 ? 0 : 1; } /* Fast path for single-digit ints */ |