[Python-checkins] cpython: Issue #19437: Fix datetime_subtract(), handle new_delta() failure

[victor.stinner]

http://hg.python.org/cpython/rev/0f48843652b1
changeset:   87003:0f48843652b1
user:        Victor Stinner <victor.stinner at gmail.com>
date:        Fri Nov 08 00:50:58 2013 +0100
summary:
  Issue #19437: Fix datetime_subtract(), handle new_delta() failure

files:
  Modules/_datetimemodule.c |  3 +++
  1 files changed, 3 insertions(+), 0 deletions(-)


diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c
--- a/Modules/_datetimemodule.c
+++ b/Modules/_datetimemodule.c
@@ -4462,6 +4462,9 @@
             delta_us = DATE_GET_MICROSECOND(left) -
                        DATE_GET_MICROSECOND(right);
             result = new_delta(delta_d, delta_s, delta_us, 1);
+            if (result == NULL)
+                return NULL;
+
             if (offdiff != NULL) {
                 PyObject *temp = result;
                 result = delta_subtract(result, offdiff);

-- 
Repository URL: http://hg.python.org/cpython