From: Victor Stinner <victor.stinner@gmail.com>
Date: Sun, 29 Mar 2015 23:10:14 +0000 (+0200)
Subject: Issue #22117: Fix rounding of fromtimestamp() methods of datetime.datetime and
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e4a994d6171f47ee9ba68ae1484d940349d62564;p=python

Issue #22117: Fix rounding of fromtimestamp() methods of datetime.datetime and
datetime.time: round towards minus infinity ("floor") instead of rounding
towards zero ("down").
---

diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
index c3e54f7af4..ab2acae662 100644
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -2463,7 +2463,7 @@ date_local_from_object(PyObject *cls, PyObject *obj)
     struct tm *tm;
     time_t t;
 
-    if (_PyTime_ObjectToTime_t(obj, &t, _PyTime_ROUND_DOWN) == -1)
+    if (_PyTime_ObjectToTime_t(obj, &t, _PyTime_ROUND_FLOOR) == -1)
         return NULL;
 
     tm = localtime(&t);
@@ -4095,7 +4095,8 @@ datetime_from_timestamp(PyObject *cls, TM_FUNC f, PyObject *timestamp,
     time_t timet;
     long us;
 
-    if (_PyTime_ObjectToTimeval(timestamp, &timet, &us, _PyTime_ROUND_DOWN) == -1)
+    if (_PyTime_ObjectToTimeval(timestamp,
+                                &timet, &us, _PyTime_ROUND_FLOOR) == -1)
         return NULL;
     assert(0 <= us && us <= 999999);