[Python-checkins] cpython: Fix PyObject_Repr(): don't call PyUnicode_READY() if res is NULL

[victor.stinner]

http://hg.python.org/cpython/rev/0d1536ec44e8
changeset:   73804:0d1536ec44e8
user:        Victor Stinner <victor.stinner at haypocalc.com>
date:        Thu Dec 01 03:22:44 2011 +0100
summary:
  Fix PyObject_Repr(): don't call PyUnicode_READY() if res is NULL

files:
  Objects/object.c |  4 +++-
  1 files changed, 3 insertions(+), 1 deletions(-)


diff --git a/Objects/object.c b/Objects/object.c
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -378,7 +378,9 @@
         return PyUnicode_FromFormat("<%s object at %p>",
                                     v->ob_type->tp_name, v);
     res = (*v->ob_type->tp_repr)(v);
-    if (res != NULL && !PyUnicode_Check(res)) {
+    if (res == NULL)
+        return NULL;
+    if (!PyUnicode_Check(res)) {
         PyErr_Format(PyExc_TypeError,
                      "__repr__ returned non-string (type %.200s)",
                      res->ob_type->tp_name);

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