diff options
Diffstat (limited to 'Objects/enumobject.c')
| -rw-r--r-- | Objects/enumobject.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Objects/enumobject.c b/Objects/enumobject.c index 28719a9..549fc9f 100644 --- a/Objects/enumobject.c +++ b/Objects/enumobject.c @@ -225,6 +225,9 @@ reversed_next(reversedobject *ro) ro->index--; return item; } + if (PyErr_ExceptionMatches(PyExc_IndexError) || + PyErr_ExceptionMatches(PyExc_StopIteration)) + PyErr_Clear(); } ro->index = -1; if (ro->seq != NULL) { @@ -242,7 +245,15 @@ PyDoc_STRVAR(reversed_doc, static int reversed_len(reversedobject *ro) { - return ro->index + 1; + int position, seqsize; + + if (ro->seq == NULL) + return 0; + seqsize = PySequence_Size(ro->seq); + if (seqsize == -1) + return -1; + position = ro->index + 1; + return (seqsize < position) ? 0 : position; } static PySequenceMethods reversed_as_sequence = { |