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Correctly forward exception in instance_contains().

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Fixes #1591996. Patch contributed by Neal Norwitz.
Will backport.
This commit is contained in:
Martin v. Löwis 2006-11-08 06:46:37 +00:00
parent e452f51bc4
commit 3a62404264
2 changed files with 14 additions and 4 deletions
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10
Objects/classobject.c
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@ -1318,15 +1318,17 @@ instance_contains(PyInstanceObject *inst, PyObject *member)
/* Couldn't find __contains__. */
if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
Py_ssize_t rc;
/* Assume the failure was simply due to that there is no
* __contains__ attribute, and try iterating instead.
*/
PyErr_Clear();
return _PySequence_IterSearch((PyObject *)inst, member,
PY_ITERSEARCH_CONTAINS) > 0;
rc = _PySequence_IterSearch((PyObject *)inst, member,
PY_ITERSEARCH_CONTAINS);
if (rc >= 0)
return rc > 0;
}
else
return -1;
return -1;
}
static PySequenceMethods